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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
-
Africa
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Central Africa
-
Congo Democratic Republic
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Kivu Congo Democratic Republic (1)
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Rwanda (1)
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Madagascar
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Antananarivo Madagascar (1)
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North Africa
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Morocco (1)
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Southern Africa
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Botswana (1)
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Kaapvaal Craton (2)
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Kalahari Craton (1)
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Namibia
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Damara Belt (1)
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South Africa
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Gauteng South Africa
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Johannesburg South Africa (1)
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Transvaal region (1)
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Swaziland (1)
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Zimbabwe (1)
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West Africa
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Nigeria (1)
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Altiplano (1)
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Antarctica
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East Antarctica (1)
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Queen Maud Land (1)
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Arctic region
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Greenland
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Igaliku Complex (1)
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Asia
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Altai Mountains (1)
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Baikal rift zone (1)
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Buryat Russian Federation (1)
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Central Asia
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Kazakhstan (1)
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Far East
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China
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Kunlun Mountains (1)
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Xizang China
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Luzon Arc (1)
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Philippine Islands
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Luzon
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Bataan Philippine Islands (1)
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Indus-Yarlung Zangbo suture zone (1)
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Irkutsk Russian Federation (1)
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Sayan
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Siberian Platform (2)
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Atlantic Ocean Islands
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Azores
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Australasia
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Australia
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Black Hills (2)
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Canada
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Amisk Lake (1)
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Eastern Canada
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Maritime Provinces
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New Brunswick (1)
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Nova Scotia
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Yarmouth County Nova Scotia
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Meguma Terrane (1)
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Newfoundland and Labrador
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Ontario (3)
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Quebec
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Rouville County Quebec
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Mont-Saint-Hilaire Quebec (1)
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Western Canada
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Manitoba
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Bernic Lake (1)
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Tanco Pegmatite (6)
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Northwest Territories (1)
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Saskatchewan (1)
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Commonwealth of Independent States
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Kazakhstan (1)
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Russian Federation
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Baikal rift zone (1)
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Buryat Russian Federation (1)
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Central Urals (1)
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Chelyabinsk Russian Federation
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Ilmen Mountains (1)
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Irkutsk Russian Federation (1)
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Siberian Platform (2)
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Transbaikalia (2)
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Zabaykalskiy Russian Federation (1)
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Urals
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Central Urals (1)
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Southern Urals
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Ilmen Mountains (1)
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East Pacific Ocean Islands
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Hawaii (1)
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Elba (2)
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Europe
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Alps
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Central Alps (2)
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Central Europe
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Czech Republic
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Bohemia
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Moravia (2)
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Poland
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Southern Europe
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Portugal
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Spain
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Galicia Spain
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Italy
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Lombardy Italy (1)
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Sicily Italy
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Mount Etna (1)
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Variscides (3)
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Western Europe
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France
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Armorican Massif (1)
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Beauvoir Granite (1)
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Central Massif (3)
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Haute-Vienne France (1)
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Limousin (1)
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Vendee France (1)
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Scandinavia
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Norway
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Hardangervidda (1)
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Rogaland Norway (1)
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Telemark Norway
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Sweden (1)
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United Kingdom
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Great Britain
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England
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Cornwall England (1)
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Scotland
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Scottish Highlands
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Grampian Highlands (1)
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Northern Ireland
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Antrim Northern Ireland (1)
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Indian Ocean
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Red Sea (1)
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Indian Ocean Islands
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Madagascar
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Antananarivo Madagascar (1)
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Mascarene Islands
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Reunion (1)
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International Ocean Discovery Program
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Expedition 349
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IODP Site U1431 (1)
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IODP Site U1433 (1)
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IODP Site U1434 (1)
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North America
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Appalachians (2)
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Canadian Shield
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Flin Flon Belt (1)
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Superior Province
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English River Belt (3)
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Uchi Subprovince (1)
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Gulf Coastal Plain (1)
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Keweenawan Rift (1)
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Oceania
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Polynesia
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French Polynesia
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Marquesas Islands (1)
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Hawaii (1)
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Pacific Ocean
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North Pacific
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Northwest Pacific
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South China Sea
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Manila Trench (1)
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South Pacific (1)
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West Pacific
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Northwest Pacific
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South China Sea
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Manila Trench (1)
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Pacific-Antarctic Ridge (1)
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Pikes Peak (1)
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Puna (1)
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South America
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Andes
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Central Andes (1)
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Argentina
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Pampean Mountains (1)
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Bolivia
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Oruro Bolivia (1)
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Potosi Bolivia (1)
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Brazil
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Minas Gerais Brazil (2)
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South Mountain Batholith (1)
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Southern Uplands (1)
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United States
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California
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Northern California (1)
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San Diego County California (1)
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Colorado (1)
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Hawaii (1)
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Maine
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Oxford County Maine (2)
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Sagadahoc County Maine (1)
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Sebago Batholith (1)
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Massachusetts (1)
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Midcontinent (1)
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Nevada (1)
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New England (2)
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New Hampshire
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Grafton County New Hampshire (1)
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New Mexico (2)
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Oregon (1)
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Ouachita Belt (1)
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South Dakota
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Harney Peak Granite (1)
-
-
Texas
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Uvalde County Texas (1)
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Wisconsin
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Marathon County Wisconsin (1)
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commodities
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gems (2)
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glass materials (2)
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metal ores
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beryllium ores (1)
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bismuth ores (1)
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copper ores (2)
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gold ores (4)
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lithium ores (6)
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manganese ores (1)
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molybdenum ores (1)
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niobium ores (5)
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polymetallic ores (1)
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rare earth deposits (4)
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silver ores (1)
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tantalum ores (12)
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tin ores (6)
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tungsten ores (4)
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mineral deposits, genesis (16)
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mineral exploration (2)
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strategic minerals (1)
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elements, isotopes
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boron (2)
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chemical ratios (11)
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halogens
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chlorine
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chloride ion (1)
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fluorine
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fluoride ion (1)
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-
hydrogen
-
D/H (1)
-
deuterium (3)
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incompatible elements (1)
-
isotope ratios (11)
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isotopes
-
radioactive isotopes
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Pb-206/Pb-204 (1)
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Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (1)
-
-
stable isotopes
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D/H (1)
-
deuterium (3)
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Hf-177/Hf-176 (2)
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Nd-144/Nd-143 (6)
-
O-18/O-16 (3)
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Pb-206/Pb-204 (1)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-204 (1)
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Pb-208/Pb-206 (1)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (8)
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-
large-ion lithophile elements (3)
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Lu/Hf (2)
-
metals
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actinides
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thorium (14)
-
uranium (8)
-
-
alkali metals
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cesium (23)
-
lithium (38)
-
potassium (2)
-
rubidium
-
Rb-87/Sr-86 (1)
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-
sodium (5)
-
-
alkaline earth metals
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barium (4)
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beryllium (7)
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calcium (1)
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magnesium (3)
-
strontium
-
Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (8)
-
-
-
aluminum (4)
-
antimony (1)
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bismuth (1)
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cadmium (1)
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chromium (2)
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cobalt (2)
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gallium (1)
-
gold (1)
-
hafnium
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Hf-177/Hf-176 (2)
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indium (1)
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iron (12)
-
lead
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Pb-206/Pb-204 (1)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-204 (1)
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Pb-208/Pb-206 (1)
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manganese (7)
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molybdenum (3)
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nickel (1)
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niobium (110)
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platinum group
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platinum (1)
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rare earths
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cerium (6)
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dysprosium (2)
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europium (5)
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gadolinium (1)
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lanthanum (6)
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lutetium (1)
-
neodymium
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Nd-144/Nd-143 (6)
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Sm-147/Nd-144 (1)
-
-
samarium
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Sm-147/Nd-144 (1)
-
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scandium (3)
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terbium (4)
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ytterbium (4)
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yttrium (17)
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rhenium (1)
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tantalum (153)
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thallium (2)
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tin (17)
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titanium (17)
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tungsten (10)
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zirconium (14)
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noble gases
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neon (1)
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oxygen
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O-18/O-16 (3)
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phosphorus (3)
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trace metals (1)
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fossils
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Graptolithina (1)
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Invertebrata (1)
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geochronology methods
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Ar/Ar (4)
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fission-track dating (1)
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Lu/Hf (2)
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paleomagnetism (1)
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Pb/Pb (1)
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Rb/Sr (1)
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Sm/Nd (1)
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Th/U (1)
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U/Pb (10)
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geologic age
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Cenozoic
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Quaternary
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Pleistocene
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upper Pleistocene (1)
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Tertiary
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Neogene
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Miocene (1)
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Pliocene (1)
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Paleogene
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Oligocene (1)
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Paleocene (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous (3)
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Upper Cretaceous (1)
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Franciscan Complex (1)
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Jurassic
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Lower Jurassic (1)
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Middle Jurassic (1)
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Upper Jurassic (2)
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Triassic
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Upper Triassic (1)
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Yanshanian (1)
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Moldanubian (4)
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Paleozoic
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Carboniferous (2)
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Devonian (1)
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lower Paleozoic (2)
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middle Paleozoic (1)
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Ordovician
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Meguma Group (1)
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Upper Ordovician
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Ashgillian (1)
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Permian (1)
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Silurian
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Lower Silurian
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Llandovery (1)
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upper Paleozoic (1)
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Phanerozoic (1)
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Precambrian
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Archean
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Mesoarchean (1)
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Neoarchean (1)
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upper Precambrian
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Proterozoic
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Keweenawan (1)
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Mesoproterozoic (3)
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Neoproterozoic (6)
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Oronto Group (1)
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Paleoproterozoic
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Orosirian (1)
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-
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igneous rocks
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igneous rocks
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carbonatites (4)
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feldspathoid rocks (1)
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plutonic rocks
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diabase (1)
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diorites
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plagiogranite (1)
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quartz diorites (1)
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gabbros
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microgabbro (1)
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granites
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aplite (6)
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A-type granites (6)
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biotite granite (1)
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I-type granites (2)
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leucogranite (7)
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S-type granites (2)
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two-mica granite (2)
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granodiorites (2)
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lamprophyres
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spessartite (1)
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monzodiorite (1)
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monzonites (1)
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pegmatite (74)
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syenites
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nepheline syenite (2)
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ultramafics
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peridotites
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dunite (1)
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lherzolite (2)
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spinel lherzolite (2)
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-
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volcanic rocks
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adakites (2)
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andesites (3)
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basalts
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alkali basalts
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trachybasalts (1)
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mid-ocean ridge basalts (7)
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ocean-island basalts (2)
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tholeiite (1)
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tholeiitic basalt (1)
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glasses
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volcanic glass (1)
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nephelinite
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olivine nephelinite (1)
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rhyolites
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pantellerite (1)
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volcanic ash (1)
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metamorphic rocks
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metabentonite (1)
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metamorphic rocks
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amphibolites (2)
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eclogite (1)
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gneisses
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biotite gneiss (1)
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orthogneiss (1)
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paragneiss (1)
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granulites (1)
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metaigneous rocks
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metabasalt (2)
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metabasite (1)
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metadacite (1)
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serpentinite (1)
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metasedimentary rocks
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metapelite (1)
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paragneiss (1)
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metasomatic rocks
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greisen (1)
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serpentinite (1)
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skarn (1)
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metavolcanic rocks (2)
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migmatites (2)
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schists
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muscovite schist (1)
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-
-
-
meteorites
-
meteorites
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stony meteorites
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chondrites (1)
-
-
-
-
minerals
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borates (1)
-
carbonates
-
bastnaesite (2)
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calcite (1)
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parisite (1)
-
siderite (1)
-
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halides
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chlorides (1)
-
fluorides
-
bastnaesite (2)
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fluorite (3)
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parisite (1)
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topaz (1)
-
zinnwaldite (2)
-
-
-
metabentonite (1)
-
minerals (7)
-
native elements (1)
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oxides
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cassiterite (16)
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chrysoberyl (1)
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hematite (1)
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hydroxides (3)
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ilmenite (2)
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magnetite (2)
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niobates
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aeschynite (3)
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betafite (2)
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columbite (39)
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euxenite (3)
-
fergusonite (2)
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ixiolite (5)
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pyrochlore (9)
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samarskite (3)
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tapiolite (3)
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portlandite (1)
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pseudobrookite (1)
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rutile (15)
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tantalates
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betafite (2)
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euxenite (3)
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ixiolite (5)
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microlite (14)
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stibiotantalite (2)
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tantalite (30)
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wodginite (6)
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titanium oxides (3)
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phosphates
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apatite (3)
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fluorapatite (1)
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lithiophilite (3)
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monazite (5)
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montebrasite (1)
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xenotime (3)
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silicates
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chain silicates
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amphibole group
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clinoamphibole
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actinolite (1)
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bavenite (2)
-
pyroxene group
-
clinopyroxene
-
diopside (1)
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omphacite (1)
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spodumene (13)
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titanaugite (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
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K-feldspar (8)
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microcline (1)
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perthite (1)
-
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plagioclase
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albite (5)
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leucite (1)
-
silica minerals
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coesite (1)
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quartz (3)
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sodalite group
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helvite (1)
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zeolite group
-
pollucite (5)
-
-
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orthosilicates
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nesosilicates
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andalusite (1)
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chloritoid (1)
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datolite group
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gadolinite (1)
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dumortierite (1)
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garnet group
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almandine (1)
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spessartine (1)
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olivine group
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fayalite (1)
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phenakite group
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phenakite (1)
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sillimanite (1)
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staurolite (2)
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titanite group
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titanite (3)
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topaz (1)
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zircon group
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zircon (13)
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sorosilicates
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bertrandite (3)
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epidote group
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allanite (1)
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clinozoisite (1)
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lawsonite (1)
-
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-
ring silicates
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beryl (7)
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cordierite (1)
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emerald (1)
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milarite group
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milarite (1)
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tourmaline group
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dravite (1)
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elbaite (5)
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schorl (2)
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uvite (1)
-
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-
sheet silicates
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mica group
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annite (2)
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biotite (5)
-
lepidolite (11)
-
muscovite (11)
-
phengite (2)
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polylithionite (1)
-
zinnwaldite (2)
-
-
petalite (4)
-
-
-
sulfides
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bismuthinite (1)
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helvite (1)
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molybdenite (2)
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tantalum
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Journal Article
Heavy Mo isotope composition of northern Bataan adakites, Philippines: Evidence for fore-arc subduction erosion?
Hai-Quan Liu, Jie Li, Yi-Gang Xu, Graciano P. Yumul, Jr., Ulrich Knittel, Carla B. Dimalanta, Betchaida D. Payot, Karlo Queaño, Xiao-Long Huang, Le Zhang
Journal: Geology
Publisher: Geological Society of America
Published: 02 November 2022
Geology (2023) 51 (1): 49–53.
Journal Article
Nb and Ta intracrustal differentiation during granulite-facies metamorphism: Evidence from geochemical data of natural rocks and thermodynamic modeling
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 November 2022
American Mineralogist (2022) 107 (11): 2020–2033.
... , 855 – 858 . Aulbach , S. , O’Reilly , S.Y. , Griffin , W.L. , and Pearson , N.J. ( 2008 ) Subcontinental lithospheric mantle origin of high niobium/tantalum ratios in eclogites . Nature Geoscience , 1 , 468 – 472 . Ballouard , C. , Poujol , M. , Boulvais , P...
Journal Article
A carbon-rich lithospheric mantle as a source for the large CO 2 emissions of Etna volcano (Italy)
Journal: Geology
Publisher: Geological Society of America
Published: 18 January 2022
Geology (2022) 50 (4): 486–490.
Journal Article
The Magmatic–Hydrothermal Transition in Lithium Pegmatites: Petrographic and Geochemical Characteristics of Pegmatites from the Kamativi Area, Zimbabwe
Richard A. Shaw, Kathryn M. Goodenough, Eimear Deady, Paul Nex, Brian Ruzvidzo, Jeremy C. Rushton, Ian Mounteney
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 11 January 2022
The Canadian Mineralogist (2022)
... 2022 This work is licensed under a Creative Commons Attribution 4.0 International License at https://creativecommons.org/licenses/by/4.0/ . Lithium tin tantalum pegmatite Zimbabwe The Canadian Mineralogist Vol. 60, pp. 1-31 (2022) DOI: 10.3749/canmin.2100032 1 THE MAGMATIC HYDROTHERMAL...
Journal Article
RECOGNITION OF A 600-KM-LONG LATE TRIASSIC RARE METAL (Li-Rb-Be-Nb-Ta) PEGMATITE BELT IN THE WESTERN KUNLUN OROGENIC BELT, WESTERN CHINA
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 January 2022
Economic Geology (2022) 117 (1): 213–236.
...-beryl zone ( Fig. 2a ), and an Li-mineralized quartz-albite-spodumene zone ( Figs. 2a , 4a , c; Xinjiang Geological Bureau, unpub. report, 1982), similar to the classic regional zonation of a lithium-cesium-tantalum (LCT)-type pegmatite field around its causative granite ( Černý, 1989 ). Fig. 4...
Includes: Supplemental Content
Journal Article
Geochemistry and Isotope Composition of Paleoproterozoic Granites and Felsic Volcanics of the Elash Graben: Evidence of the Heterogeneity of the Early Precambrian Crust
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 October 2021
Russ. Geol. Geophys. (2021) 62 (10): 1175–1187.
Journal Article
Multistage development of a hydrothermal W deposit during the Variscan late-orogenic evolution: the Puy-les-Vignes breccia pipe (Massif Central, France)
Matthieu Harlaux, Christian Marignac, Julien Mercadier, Marc Poujol, Marie-Christine Boiron, Kalin Kouzmanov, Alfredo Camacho, Saïda Alikouss, Benjamin Roméo, Bernard Mouthier, Michel Cuney
Publisher: Société Géologique de France
Published: 30 June 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 33.
... fluid production in the Larderello geothermal field (Italy) at depths between 2.3 and 4 km .
Chemical Geology 237 : 303 – 328 .
Borodulin GP ,
Chevychelov VY ,
Zaraysky GP.
2009 .
Experimental study of partitioning of tantalum, niobium, manganese, and fluorine between...
Includes: Supplemental Content
Journal Article
Coexistence of Hainan Plume and Stagnant Slab in the Mantle Transition Zone beneath the South China Sea Spreading Ridge: Constraints from Volcanic Glasses and Seismic Tomography
Journal: Lithosphere
Publisher: GSW
Published: 29 April 2021
Lithosphere (2021) 2021 (Special 2): 6619463.
Includes: Supplemental Content
Journal Article
A ~1.4 Ga alkaline mafic sill from the Carletonville area: connection to the Pilanesberg Alkaline Province?
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 10 November 2020
South African Journal of Geology (2020) 123 (4): 597–614.
Journal Article
Geochemical Evidence for Thickening and Thinning of Lower Crust beneath the Jiaodong Peninsula: Implications for Late Mesozoic Destruction of the Eastern North China Craton
Journal: Lithosphere
Publisher: GSW
Published: 09 November 2020
Lithosphere (2020) 2020 (1): 8831664.
Includes: Supplemental Content
Journal Article
Subduction-related subcontinental lithospheric mantle metasomatism and crustal thickening: origin for superchondritic Nb/Ta in mafic dykes
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 18 September 2020
Journal of the Geological Society (2021) 178 (1): jgs2020-120.
... niobium and tantalum have similar geochemical behaviours, a growing number of experiments and observations suggest that they are fractionated during magmatic processes. Nb/Ta ratios in most terrestrial rocks are variably subchondritic (<19.9 ± 0.6; Münker et al. 2003 ), which is known...
Journal Article
The Minerals of Lithium
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 August 2020
Elements (2020) 16 (4): 235–240.
...Edward S. Grew Lithium is rare in the cosmos, but the formation of continental crust has concentrated lithium into economic deposits. The 124 recognized Li mineral species occur largely in four geologic environments: (1) lithium–cesium–tantalum (LCT) granitic pegmatites and associated metasomatic...
Journal Article
An experimental approach to examine fluid-melt interaction and mineralization in rare-metal pegmatites
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 July 2020
American Mineralogist (2020) 105 (7): 1078–1087.
...Alysha G. McNeil; Robert L. Linnen; Roberta L. Flemming; Mostafa Fayek Abstract Niobium and tantalum, rare metals and high field strength elements (HFSEs) that are essential to modern technologies, are concentrated among others in lithium-cesium-tantalum (LCT) pegmatites and rare metal granites...
Journal Article
High-resolution LA-ICP-MS trace-element mapping of magmatic biotite: A new approach for studying syn- to post-magmatic evolution
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 01 May 2020
The Canadian Mineralogist (2020) 58 (3): 293–311.
... (without Li or Ba) zoning. Cesium values increase from 200 to 1400 ppm from core to rim. Conversely, Sn and W values decrease toward the rim (50 to 10 and 100 to 10 ppm, respectively). Tantalum and Ti values show fewer variations but drop abruptly close to the rim of the grain (100 to 20 and 2000 to 500...
Journal Article
In situ LA-ICP-MS U-Pb geochronology and trace element analysis of hydrothermal titanite from the Jiepai W-Cu deposit, South China: Implications for W mineralization
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 16 January 2020
The Canadian Mineralogist (2020) 58 (1): 45–69.
Journal Article
Microstructural controls on the chemical heterogeneity of cassiterite revealed by cathodoluminescence and elemental X-ray mapping
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 January 2020
American Mineralogist (2020) 105 (1): 58–76.
... – 118 . Möller , P. , Dulski , P. , Szacki , W. , Malow , G. , and Riedel , E. ( 1988 ) Substitution of tin in cassiterite by tantalum, niobium, tungsten, iron and manganese . Geochimica et Cosmochimica Acta , 52 , 1497 – 1503 . Moscati , R.J. , and Neymark...
Journal Article
Changes in the Ta/Nb Ratio in Successively Formed Differentiates of Granite Melt (Calculations Based on Experimental Data)
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 January 2020
Russ. Geol. Geophys. (2020) 61 (1): 26–35.
... deposits columbite tantalite Ta/Nb indicator ratio Tantalum and niobium are heavy lithophile metals. Their position in the same group of the periodic table of elements determines their similar properties and similar behavior in geologic processes. These elements have close atomic radii...
Journal Article
The local structure of Ta(v) aqua ions in high temperature fluoride- and chloride-bearing solutions: Implications for Ta transport in granite-related postmagmatic fluids
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 30 November 2019
The Canadian Mineralogist (2019) 57 (6): 843–851.
...% HF solution; solution B consisted of TaCl 5 dissolved in 2% HF. The dominant tantalum species in solution A at elevated temperatures was TaF 8 3– . In contrast, TaCl 6 – , which was the dominant complex in solution B at room temperature, disappeared as hydroxide complexes with an average ligand...
Journal Article
Tectonic and paleoclimatic controls of lithium-cesium-tantalum (LCT) pegmatite genesis, exhumation, and preservation in the Appalachians
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 30 September 2019
The Canadian Mineralogist (2019) 57 (5): 715–717.
...Dwight C. Bradley lithium-cesium-tantalum pegmatites tectonics paleoclimate Appalachian orogen § Corresponding author e-mail address : bradleyorchard2@gmail.com © 2019 Mineralogical Association of Canada 2019 Fig. 1. Schematic cross section of a variably exhumed...
Journal Article
Characterization of Nb-Ta oxides associated with the aplopegmatites from Tres Arroyos (Badajoz, Spain)
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 30 September 2019
The Canadian Mineralogist (2019) 57 (5): 749–751.
...Idoia Garate-Olave; Encarnación Roda-Robles; Pedro Pablo Gil-Crespo; Alfonso Pesquera © 2019 Mineralogical Association of Canada 2019 aplopegmatite Nb-Ta oxides Central Iberian Zone Tres Arroyos Niobium-tantalum oxides (CT) from the Tres Arroyos aplopegmatitic field mostly...
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