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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Cape Verde Islands (1)
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Central Africa
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Congo Democratic Republic
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Shaba Congo Democratic Republic (1)
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Limpopo Belt (1)
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North Africa
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Egypt
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Eastern Desert (1)
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Morocco (1)
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Tunisia (2)
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Southern Africa
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Kaapvaal Craton (1)
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Namaqualand (1)
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Namibia (1)
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South Africa
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Bushveld Complex (1)
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Cape fold belt (1)
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Transvaal region (1)
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Zimbabwe (1)
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West Africa
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Antarctica
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Arctic region
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Asia
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Japan
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Jammu and Kashmir
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Kamchatka Russian Federation
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Jordan (1)
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Atlantic Ocean
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North Atlantic
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Commonwealth of Independent States
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Murmansk Russian Federation
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Khibiny Mountains (2)
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Yakutia Russian Federation (1)
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Elba (1)
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Europe
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Alps
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Eastern Alps
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Swiss Alps
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Central Europe
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Italy
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Western Europe
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Belgium
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Scandinavia
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Denmark (1)
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Norway
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Southern Norway (2)
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Sweden
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Kalmar Sweden
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Aspo Hard Rock Laboratory (1)
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Western Gneiss region (1)
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United Kingdom
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Great Britain
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England (1)
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Scotland
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Scottish Highlands
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Wales (1)
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Front Range (1)
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Georgia Basin (1)
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Highland Boundary Fault (1)
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Indian Ocean
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Mid-Indian Ridge
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Southeast Indian Ridge (1)
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Red Sea (1)
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Jack Hills (1)
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Mediterranean region
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Aegean Islands
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Greek Aegean Islands
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Cyclades (1)
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Mexico
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Moctezuma Mexico (1)
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Sonora Mexico (1)
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Trans-Mexican volcanic belt (1)
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Valley of Mexico (1)
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North America
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Appalachians
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Blue Ridge Mountains (1)
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Blue Ridge Province (1)
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Central Appalachians (1)
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Northern Appalachians (1)
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Southern Appalachians (1)
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Basin and Range Province (3)
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Canadian Shield
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Grenville Province (2)
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Great Plains (2)
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Gulf Coastal Plain (1)
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North American Cordillera (1)
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Rocky Mountains
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North Island (1)
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Oceania
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Melanesia
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Micronesia
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Mendocino fracture zone (1)
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Peru-Chile Trench (1)
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Southeast Pacific
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North Pacific
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Northeast Pacific
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Northwest Pacific
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Japan Trench (1)
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South Pacific
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Southeast Pacific
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Chile Ridge (1)
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West Pacific
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Northwest Pacific
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Izu-Bonin Arc (1)
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Japan Trench (1)
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Pacific region
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Circum-Pacific region (1)
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Puna (1)
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Red Sea region (1)
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Sierra Nevada (1)
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South America
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Andes
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Argentina
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Chile (2)
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Southern Ocean (1)
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United States
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Oregon (2)
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Washington
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Western U.S. (1)
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commodities
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strontium
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aluminum
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Tertiary
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Mesozoic
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lower Paleozoic
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Permian (1)
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upper Paleozoic (1)
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minerals
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alloys
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awaruite (1)
-
-
arsenates
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pharmacosiderite (1)
-
-
arsenides
-
gersdorffite (1)
-
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borates (1)
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carbonates
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aragonite (2)
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bastnaesite (1)
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calcite (5)
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dawsonite (1)
-
dolomite (3)
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hydrotalcite (1)
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ikaite (1)
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magnesite (2)
-
-
halides
-
chlorides
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eudialyte (1)
-
halite (3)
-
-
fluorides
-
bastnaesite (1)
-
clinohumite (3)
-
humite (1)
-
topaz (1)
-
-
-
hydrates (11)
-
manganese minerals (1)
-
minerals (54)
-
native elements
-
graphite (1)
-
-
oxides
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aluminum oxides (2)
-
birnessite (1)
-
bixbyite (1)
-
brucite (3)
-
chrome spinel (1)
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chrysoberyl (1)
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corundum (1)
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cryptomelane (1)
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diaspore (2)
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germanates (2)
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gibbsite (1)
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goethite (2)
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hausmannite (1)
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hematite (3)
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hercynite (1)
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hibonite (1)
-
hydroxides
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aluminum hydroxides (1)
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iron hydroxides (1)
-
oxyhydroxides (1)
-
schoepite (1)
-
-
ilmenite (2)
-
iron oxides (1)
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lithiophorite (1)
-
magnetite (4)
-
manganese oxides (3)
-
manganite (1)
-
niobates
-
aeschynite (1)
-
pyrochlore (1)
-
-
nsutite (1)
-
periclase (1)
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perovskite (1)
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portlandite (1)
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psilomelane (1)
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pyrolusite (2)
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rancieite (1)
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rutile (4)
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spinel (1)
-
spinel group (1)
-
tantalates
-
microlite (1)
-
-
ulvospinel (1)
-
uraninite (6)
-
vernadite (1)
-
-
phosphates
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apatite (1)
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britholite (1)
-
fluorapatite (1)
-
graftonite (2)
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hydroxylapatite (1)
-
lazulite (1)
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monazite (5)
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montebrasite (1)
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triphylite (1)
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vivianite (1)
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xenotime (1)
-
-
silicates
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aluminosilicates (8)
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asbestos (1)
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chain silicates
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amphibole group
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clinoamphibole
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crocidolite (1)
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glaucophane (1)
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hornblende (1)
-
kaersutite (1)
-
tremolite (2)
-
-
orthoamphibole
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anthophyllite (2)
-
gedrite (2)
-
-
-
jade (1)
-
pyroxene group
-
clinopyroxene
-
augite (2)
-
diopside (2)
-
jadeite (2)
-
omphacite (1)
-
spodumene (1)
-
-
orthopyroxene
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enstatite (4)
-
hypersthene (1)
-
-
-
tobermorite (3)
-
-
framework silicates
-
feldspar group
-
alkali feldspar
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celsian (1)
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K-feldspar (1)
-
-
barium feldspar
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celsian (1)
-
-
plagioclase
-
albite (4)
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anorthite (1)
-
-
-
nepheline group
-
nepheline (1)
-
-
scapolite group
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scapolite (1)
-
-
silica minerals
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amethyst (1)
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chalcedony (2)
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cristobalite (1)
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moganite (1)
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opal
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opal-A (1)
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opal-CT (2)
-
-
quartz (7)
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stishovite (1)
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tridymite (2)
-
-
zeolite group
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analcime (7)
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chabazite (3)
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clinoptilolite (7)
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laumontite (5)
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mesolite (1)
-
mordenite (4)
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natrolite (9)
-
phillipsite (1)
-
scolecite (2)
-
thomsonite (1)
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wairakite (1)
-
-
-
magnesian silicates (4)
-
orthosilicates
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nesosilicates
-
britholite group
-
britholite (1)
-
-
clinohumite (3)
-
datolite group
-
datolite (1)
-
-
garnet group
-
andradite (1)
-
grossular (2)
-
hydrogarnet
-
hibschite (1)
-
hydrogrossular (1)
-
-
-
humite (1)
-
kyanite (4)
-
larnite (2)
-
merwinite (1)
-
mullite (1)
-
olivine group
-
forsterite (8)
-
monticellite (1)
-
olivine (11)
-
ringwoodite (3)
-
wadsleyite (3)
-
-
sillimanite (2)
-
staurolite (2)
-
titanite group
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malayaite (1)
-
-
topaz (1)
-
zircon group
-
zircon (9)
-
-
-
sorosilicates
-
axinite group (1)
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
allanite (1)
-
epidote (1)
-
zoisite (1)
-
-
lawsonite (6)
-
melilite group
-
gehlenite (1)
-
-
pumpellyite group
-
pumpellyite (1)
-
-
vesuvianite (2)
-
-
-
ring silicates
-
cordierite (8)
-
eudialyte (1)
-
-
sheet silicates
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chlorite group
-
chlorite (3)
-
clinochlore (1)
-
-
clay minerals
-
allophane (2)
-
beidellite (5)
-
halloysite (10)
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hectorite (8)
-
hisingerite (1)
-
imogolite (2)
-
kaolinite (12)
-
metahalloysite (1)
-
montmorillonite (40)
-
nacrite (2)
-
nontronite (4)
-
saponite (8)
-
smectite (45)
-
stevensite (2)
-
vermiculite (12)
-
-
cymrite (1)
-
illite (8)
-
mica group
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biotite (3)
-
muscovite (4)
-
phengite (2)
-
phlogopite (7)
-
-
palygorskite (2)
-
rectorite (1)
-
sepiolite (2)
-
serpentine group
-
antigorite (1)
-
chrysotile (2)
-
lizardite (1)
-
serpentine (5)
-
-
talc (3)
-
-
-
sulfates
-
anhydrite (3)
-
coquimbite (1)
-
epsomite (1)
-
glauberite (1)
-
gypsum (5)
-
halotrichite (2)
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iron sulfates (2)
-
jarosite (2)
-
melanterite (1)
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pickeringite (2)
-
schwertmannite (1)
-
-
sulfides
-
cinnabar (1)
-
gersdorffite (1)
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iron sulfides (1)
-
pyrite (2)
-
pyrrhotite (1)
-
-
tellurates (1)
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tellurites (1)
-
tungstates
-
scheelite (1)
-
-
uranium minerals (2)
-
-
Primary terms
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absolute age (10)
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Africa
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Cape Verde Islands (1)
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Central Africa
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Congo Democratic Republic
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Shaba Congo Democratic Republic (1)
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Limpopo Belt (1)
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North Africa
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Egypt
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Morocco (1)
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Tunisia (2)
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Southern Africa
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Kaapvaal Craton (1)
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South Africa
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Bushveld Complex (1)
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Cape fold belt (1)
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Transvaal region (1)
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Zimbabwe (1)
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West Africa
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Antarctica
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Victoria Land (1)
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Arctic region
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Asia
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Far East
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Burma (1)
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China
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Sichuan Basin (1)
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Yangtze River (1)
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Japan
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Hokkaido
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Horoman Complex (1)
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Honshu
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Tokyo Bay (1)
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Tokyo Japan (1)
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Kurosegawa Zone (1)
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Korea
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Ulsan South Korea (1)
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Malaysia (1)
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Himalayas (2)
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Indian Peninsula
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India
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Bihar India (1)
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Dharwar Craton (1)
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Jharkhand India (1)
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Orissa India (1)
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Rajasthan India
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Aravalli Range (1)
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-
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Jammu and Kashmir
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Ladakh (2)
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Pakistan
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Punjab Pakistan
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Salt Range (1)
-
-
-
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Tolbachik (1)
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Middle East
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Iran
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Jordan (1)
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Turkey
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North Anatolian Fault (1)
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Zagros (1)
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Yakutia Russian Federation (1)
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Atlantic Ocean
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Mid-Atlantic Ridge
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Atlantis Massif (1)
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North Atlantic
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Atlantis fracture zone (1)
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South Atlantic
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Atlantic Ocean Islands
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Australasia
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Australia
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Western Australia (2)
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New Zealand
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Rotorua New Zealand (1)
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Taupo volcanic zone (1)
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-
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bacteria (1)
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boron
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B-11/B-10 (1)
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brines (4)
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Canada
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Eastern Canada
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Maritime Provinces
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Nova Scotia
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Antigonish County Nova Scotia (1)
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Meguma Terrane (1)
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Ontario (1)
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Quebec
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Morin Complex (1)
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Rouville County Quebec
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Mont-Saint-Hilaire Quebec (2)
-
-
-
-
Western Canada
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British Columbia
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Guichon Creek Batholith (1)
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Vancouver Island (1)
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Manitoba (1)
-
-
-
carbon
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C-14 (1)
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Caribbean region (3)
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Cenozoic
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Bronze Age (1)
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Quaternary
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Holocene
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Neolithic (1)
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upper Holocene
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Roman period (1)
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-
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Pleistocene
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upper Pleistocene (2)
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-
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Stone Age
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Neolithic (1)
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Tertiary
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Neogene
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Miocene (3)
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Pliocene (2)
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Paleogene
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Eocene
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Green River Formation (1)
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Lake Gosiute (1)
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lower Eocene (2)
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Oligocene (1)
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Paleocene
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upper Paleocene (1)
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-
-
-
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Central America
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Costa Rica (1)
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Guatemala
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Motagua Fault (1)
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Nicaragua (1)
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ceramic materials (2)
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chemical analysis (2)
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clay mineralogy (103)
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climate change (1)
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construction materials
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continental slope (2)
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core (1)
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crust (25)
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data processing (13)
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deformation (16)
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earthquakes (4)
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Europe
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Alps
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Central Alps
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Lepontine Alps
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Gotthard Massif (1)
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Eastern Alps
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Austroalpine Zone (1)
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Swiss Alps
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Central Swiss Alps (1)
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Western Alps
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Mont Blanc (1)
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-
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Central Europe
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Czech Republic
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Bohemia
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Erzgebirge (1)
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Germany
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Hungary (1)
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Penninic Zone (1)
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Switzerland
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Bern Switzerland
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Grimsel Test Site (1)
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Gotthard Massif (1)
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Graubunden Switzerland
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Tavetsch (1)
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Swiss Alps
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Central Swiss Alps (1)
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Upper Rhine Graben (1)
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Jura Mountains (1)
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Murmansk Russian Federation
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Pyrenees (1)
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Southern Europe
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Greece
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Greek Macedonia (1)
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Iberian Peninsula
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Spain
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Andalusia Spain
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Italy
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Apennines
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Emilia-Romagna Italy
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Taro Valley (1)
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Lombardy Italy (1)
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Trentino-Alto Adige Italy
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Macedonia
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Western Europe
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Belgium
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France (2)
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Scandinavia
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Norway
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Southern Norway (2)
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Sweden
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Aspo Hard Rock Laboratory (1)
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Western Gneiss region (1)
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United Kingdom
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England (1)
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Scotland
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Wales (1)
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faults (13)
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folds (1)
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foliation (2)
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foundations (1)
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fractures (5)
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gems (1)
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geochemistry (110)
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ground water (6)
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heat flow (7)
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hydrogen
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D/H (4)
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deuterium (3)
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hydrology (2)
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igneous rocks
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granophyre (2)
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hypabyssal rocks (1)
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plutonic rocks
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anorthosite (4)
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diabase (2)
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diorites
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microdiorite (1)
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tonalite (1)
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gabbros
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norite (1)
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troctolite (1)
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granites
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alkali granites (1)
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A-type granites (1)
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charnockite (1)
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leucogranite (1)
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S-type granites (1)
-
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granodiorites (2)
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lamprophyres
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pegmatite (7)
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ultramafics
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chromitite (2)
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peridotites
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harzburgite (1)
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lherzolite (2)
-
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pyroxenite (2)
-
-
-
volcanic rocks
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adakites (1)
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andesites
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boninite (1)
-
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basalts
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alkali basalts
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alkali olivine basalt (1)
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hawaiite (1)
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mugearite (1)
-
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mid-ocean ridge basalts (4)
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ocean-island basalts (1)
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benmoreite (1)
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glasses
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obsidian (5)
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perlite (2)
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pitchstone (1)
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volcanic glass (5)
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komatiite (1)
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pyroclastics
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hyaloclastite (1)
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ignimbrite (3)
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tuff (3)
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rhyolites (6)
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trachytes (1)
-
-
-
inclusions
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fluid inclusions (11)
-
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Indian Ocean
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Mid-Indian Ridge
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Southeast Indian Ridge (1)
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Red Sea (1)
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industrial minerals (3)
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intrusions (18)
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isotopes
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radioactive isotopes
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C-14 (1)
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Sm-147/Nd-144 (1)
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Tc-99 (1)
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stable isotopes
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Al-27 (1)
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D/H (4)
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deuterium (3)
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Fe-56/Fe-54 (1)
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Li-7/Li-6 (1)
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Mg-26/Mg-24 (1)
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Nd-144/Nd-143 (2)
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O-18/O-16 (8)
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Os-188/Os-187 (1)
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S-34/S-32 (1)
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Si-29 (1)
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Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (2)
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-
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land use (1)
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lava (4)
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magmas (30)
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mantle (57)
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Mediterranean region
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Aegean Islands
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Greek Aegean Islands
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Cyclades (1)
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-
-
-
Mesozoic
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Cretaceous
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Lower Cretaceous (2)
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Upper Cretaceous
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Niobrara Formation (1)
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Pierre Shale (2)
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-
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Jurassic
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Middle Jurassic (1)
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Triassic
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Upper Triassic (1)
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metal ores
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chromite ores (1)
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metals
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alkali metals
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cesium (3)
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lithium
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Li-7/Li-6 (1)
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potassium (7)
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sodium (16)
-
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alkaline earth metals
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barium (5)
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calcium (18)
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magnesium
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Mg-26/Mg-24 (1)
-
-
strontium
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Sr-87/Sr-86 (2)
-
-
-
aluminum
-
Al-27 (1)
-
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chromium (2)
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copper (4)
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gallium (1)
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iron
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Fe-56/Fe-54 (1)
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ferric iron (4)
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ferrous iron (2)
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lead (2)
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manganese (2)
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mercury (2)
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niobium (2)
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platinum group
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osmium
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Os-188/Os-187 (1)
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-
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rare earths
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cerium (1)
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lutetium (2)
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neodymium
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Nd-144/Nd-143 (2)
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Sm-147/Nd-144 (1)
-
-
samarium
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Sm-147/Nd-144 (1)
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terbium (1)
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tantalum (1)
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technetium
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Tc-99 (1)
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-
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metamorphic rocks
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amphibolites (1)
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eclogite (5)
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gneisses
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biotite gneiss (1)
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GeoRef Categories
Era and Period
Epoch and Age
Book Series
Date
Availability
hydration
Seepage and Suction Characterization of Shale Reservoirs for Field Engineering Purposes Open Access
Water budget in flat vs. steep subduction: implication for volcanism and potential for H 2 production Open Access
Parental magma and mantle source compositions of chromitites in the Mesoarchean Nuggihalli greenstone belt, India: evidence for Archean subduction zone magmatism Available to Purchase
Distinctive source and hydration state of gold-ore–forming arc magmas Open Access
Zircon and Whole-Rock Trace Element Indicators of Magmatic Hydration State and Oxidation State Discriminate Copper Ore-Forming from Barren Arc Magmas Available to Purchase
Late Paleozoic igneous rocks at Clarke Head, Nova Scotia: magmatism at an arc to back-arc transition Available to Purchase
Abstract This study re-examines a reported mylonitic ‘metabasic granulite’ block in a megabreccia that is the most outboard igneous rock outcrop in the Avalon terrane, near the Meguma–Avalon terrane boundary in the northern Appalachians. The block of foliated gabbro is one of several igneous rock blocks in a largely dissolved salt wall and in style of deformation, mineralogy, lithogeochemistry and Sm/Nd isotopes resembles foliated and locally mylonitized late Devonian–early Carboniferous gabbro plutons along the Cobequid Shear Zone to the north. Garnet porphyroclasts in the foliated gabbro are exceptional, with a distinctive composition of Alm 55 Pyr 25 Grs 13 And 4 Sps 3 . Inclusions of pyroxene, andesine and ilmenite, lack of zoning and corroded rims suggest the garnets are antecrysts. Elsewhere in the world, garnets of similar composition in arc-related andesites are interpreted to be from disintegration of comagmatic cumulate material at 0.8–1.0 GPa under hydrous conditions. The Clarke Head foliated gabbro has two mafic components, one resembling arc-related hydrous magma and the other with tholeiitic back-arc character, similar to coeval rocks in the Cobequid Highlands. The gabbro is a product of complex mixing in crustal magma chambers and rapid rise of magma containing lower crustal antecrysts along strike-slip faults.