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NARROW
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Rwanda (1)
-
-
Kalahari Desert (3)
-
North Africa
-
Egypt (1)
-
Morocco (1)
-
-
Southern Africa
-
Kalahari Craton (1)
-
Namaqualand (1)
-
Namibia
-
Tsumeb Namibia (1)
-
-
South Africa
-
Cape Province region (1)
-
Northern Cape Province South Africa
-
Postmasburg South Africa (1)
-
-
-
-
-
Alpine Fault (1)
-
Arctic region
-
Greenland
-
West Greenland (1)
-
-
-
Asia
-
Altai Mountains (2)
-
Arabian Peninsula
-
Oman
-
Oman Mountains (3)
-
-
United Arab Emirates (2)
-
-
Central Asia
-
Kazakhstan
-
Kokchetav Kazakhstan (1)
-
-
-
Far East
-
Burma (1)
-
China
-
Dabie Mountains (1)
-
Heilongjiang China (1)
-
Jilin China (1)
-
Sulu Terrane (2)
-
-
Japan
-
Chichibu Belt (1)
-
Honshu
-
Gifu Japan (1)
-
Osaka Japan (1)
-
Yamanashi Japan (1)
-
-
Inland Sea (1)
-
Kyushu (1)
-
Mie Japan (1)
-
Sambagawa Belt (3)
-
Shikoku
-
Ehime Japan (1)
-
Kagawa Japan (1)
-
-
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Mongolia (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India
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Jharkhand India
-
Singhbhum India (1)
-
-
Madhya Pradesh India
-
Jhabua India (1)
-
-
-
Kohistan (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula (1)
-
-
Kolyma River basin (1)
-
Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (1)
-
-
-
Magadan Russian Federation (1)
-
Middle East
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Turkey (1)
-
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Russian Far East (1)
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Russian Pacific region (1)
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Zabaykalskiy Russian Federation (1)
-
-
Australasia
-
Australia
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Curnamona Province (1)
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New South Wales Australia
-
Northparkes Mine (1)
-
-
Western Australia
-
Hamersley Basin (1)
-
-
-
New Zealand
-
Otago Schist (1)
-
Southland New Zealand
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Fiordland (1)
-
-
Westland New Zealand (1)
-
-
-
Broken Hill Mine (1)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
Nova Scotia
-
Cobequid Highlands (1)
-
-
-
Newfoundland and Labrador
-
Newfoundland (1)
-
-
Quebec (1)
-
-
Western Canada
-
British Columbia
-
Vancouver Island (1)
-
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Canadian Cordillera (1)
-
Yukon Territory (1)
-
-
-
Coast Ranges (1)
-
Commonwealth of Independent States
-
Kazakhstan
-
Kokchetav Kazakhstan (1)
-
-
Russian Federation
-
Kamchatka Russian Federation
-
Kamchatka Peninsula (1)
-
-
Kolyma River basin (1)
-
Komi Russian Federation (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Magadan Russian Federation (1)
-
Murmansk Russian Federation
-
Khibiny Mountains (1)
-
-
Russian Far East (1)
-
Russian Pacific region (1)
-
Zabaykalskiy Russian Federation (1)
-
-
Urals (2)
-
-
Europe
-
Alps
-
Central Alps
-
Lepontine Alps (1)
-
-
Eastern Alps (1)
-
Piedmont Alps
-
Dora Maira Massif (2)
-
-
Swiss Alps (2)
-
Western Alps
-
Cottian Alps
-
Dora Maira Massif (2)
-
-
-
-
Brianconnais Zone (1)
-
Carpathians
-
Slovakian Carpathians (1)
-
Western Carpathians (2)
-
-
Central Europe
-
Bohemian Massif (2)
-
Czech Republic
-
Moravia (1)
-
-
Erzgebirge (1)
-
Germany
-
Eifel (1)
-
Rhineland-Palatinate Germany
-
Laacher See (1)
-
-
Saxony Germany (1)
-
-
Slovakia
-
Slovakian Carpathians (1)
-
-
Switzerland
-
Graubunden Switzerland
-
Oberhalbstein (1)
-
-
Swiss Alps (2)
-
Valais Switzerland
-
Zermatt Switzerland (1)
-
-
-
-
Komi Russian Federation (1)
-
Murmansk Russian Federation
-
Khibiny Mountains (1)
-
-
Pyrenees (1)
-
Rhenish Schiefergebirge
-
Eifel (1)
-
-
Southern Europe
-
Greece
-
Euboea (1)
-
Greek Aegean Islands
-
Cyclades
-
Naxos (1)
-
-
-
Hellenides (1)
-
Sterea Ellas
-
Attica Greece (1)
-
-
-
Italy
-
Apennines
-
Apuane Alps (1)
-
Northern Apennines (2)
-
-
Liguria Italy (6)
-
Lombardy Italy
-
Varese Italy (1)
-
-
Piemonte Italy
-
Dora Maira Massif (2)
-
-
Sardinia Italy (1)
-
Tuscany Italy
-
Apuane Alps (1)
-
-
Valle d'Aosta Italy (7)
-
-
Macedonia (2)
-
Serbia (1)
-
Vardar Zone (1)
-
-
Stavelot-Venn Massif (2)
-
Tauern Window (2)
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Variscides (1)
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Western Europe
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Ardennes (1)
-
Belgium (3)
-
Cottian Alps
-
Dora Maira Massif (2)
-
-
France (1)
-
Scandinavia
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Norway
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Nordland Norway (1)
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Southern Norway (1)
-
-
Sweden
-
Bergslagen (1)
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Vastergotland (1)
-
-
-
United Kingdom
-
Great Britain
-
Scotland
-
Highland region Scotland
-
Sutherland Scotland (1)
-
-
Moine thrust zone (1)
-
-
-
-
-
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Cyclades
-
Naxos (1)
-
-
-
-
-
North America
-
Appalachians
-
Southern Appalachians (1)
-
-
Canadian Shield
-
Grenville Province
-
Central Metasedimentary Belt (1)
-
-
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Omineca Belt (1)
-
Peninsular Ranges Batholith (1)
-
Yukon-Tanana Terrane (2)
-
-
North Island (1)
-
Oceania
-
Melanesia
-
New Caledonia
-
Ouegoa New Caledonia (1)
-
-
-
-
Pacific Ocean (1)
-
Quesnellia Terrane (1)
-
Santa Catalina Island (1)
-
South America
-
Brazil
-
Bahia Brazil (1)
-
-
Chile (2)
-
-
South Island (2)
-
Southern Alps (1)
-
United States
-
California
-
Channel Islands (1)
-
Los Angeles County California (1)
-
Northern California (2)
-
Southern California (1)
-
-
Carolina Terrane (1)
-
Colorado
-
Boulder County Colorado (1)
-
-
Idaho
-
Owyhee County Idaho (1)
-
-
Klamath Mountains (1)
-
Maine
-
Cumberland County Maine (1)
-
-
Nevada
-
Lyon County Nevada (1)
-
-
North Carolina
-
Nash County North Carolina (1)
-
-
Utah (1)
-
-
Zealandia (1)
-
-
commodities
-
garnet deposits (1)
-
gems (2)
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heavy mineral deposits (1)
-
industrial minerals (1)
-
metal ores
-
copper ores (6)
-
gold ores (3)
-
iron ores (1)
-
lead ores (2)
-
lead-zinc deposits (2)
-
manganese ores (10)
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molybdenum ores (2)
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nickel ores (1)
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polymetallic ores (1)
-
rare earth deposits (1)
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silver ores (2)
-
thorium ores (1)
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tungsten ores (1)
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uranium ores (1)
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zinc ores (2)
-
-
mineral deposits, genesis (8)
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mineral exploration (6)
-
placers (1)
-
-
elements, isotopes
-
boron (1)
-
chemical ratios (1)
-
halogens
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fluorine (2)
-
-
hydrogen (2)
-
isotope ratios (5)
-
isotopes
-
radioactive isotopes
-
Sm-147/Nd-144 (1)
-
-
stable isotopes
-
Nd-144/Nd-143 (3)
-
Pb-207/Pb-206 (1)
-
S-34/S-32 (1)
-
Sm-147/Nd-144 (1)
-
Sr-87/Sr-86 (4)
-
-
-
large-ion lithophile elements (1)
-
Lu/Hf (1)
-
metals
-
actinides
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thorium (2)
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uranium (3)
-
-
alkali metals
-
cesium (1)
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lithium (1)
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potassium (1)
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rubidium (1)
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
calcium (2)
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (4)
-
-
-
aluminum (6)
-
arsenic (3)
-
cadmium (1)
-
chromium (5)
-
cobalt (1)
-
copper (2)
-
gold (1)
-
hafnium (1)
-
iron
-
ferric iron (3)
-
ferrous iron (1)
-
-
lead
-
Pb-207/Pb-206 (1)
-
-
manganese (21)
-
molybdenum (1)
-
nickel (1)
-
niobium (2)
-
rare earths
-
cerium (10)
-
europium (1)
-
lanthanum (7)
-
neodymium
-
Nd-144/Nd-143 (3)
-
Sm-147/Nd-144 (1)
-
-
samarium
-
Sm-147/Nd-144 (1)
-
-
scandium (2)
-
yttrium (5)
-
-
silver (1)
-
tantalum (2)
-
titanium (3)
-
vanadium (10)
-
zinc (1)
-
-
oxygen (5)
-
phosphorus (1)
-
silicon (1)
-
sulfur
-
S-34/S-32 (1)
-
-
-
geochronology methods
-
Lu/Hf (1)
-
radiation damage (3)
-
Rb/Sr (2)
-
Th/U (1)
-
U/Pb (5)
-
U/Th/Pb (1)
-
-
geologic age
-
Cenozoic
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Quaternary (1)
-
Tertiary
-
lower Tertiary (1)
-
Neogene
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Miocene (2)
-
-
Paleogene
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Eocene (1)
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Oligocene (3)
-
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (2)
-
Upper Cretaceous (3)
-
-
Franciscan Complex (1)
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Jurassic
-
Lower Jurassic (1)
-
Middle Jurassic (2)
-
Smartville Complex (1)
-
-
Orocopia Schist (1)
-
Triassic
-
Upper Triassic
-
Karmutsen Group (1)
-
-
-
-
Moldanubian (2)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Mississippian (1)
-
-
Devonian (1)
-
lower Paleozoic (1)
-
Permian
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
-
-
-
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
Neoproterozoic (1)
-
Paleoproterozoic (4)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (2)
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feldspathoid rocks (1)
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granophyre (1)
-
kimberlite (1)
-
plutonic rocks
-
granites
-
alkali granites (1)
-
A-type granites (1)
-
I-type granites (1)
-
monzogranite (1)
-
-
pegmatite (6)
-
syenites
-
alkali syenites (1)
-
nepheline syenite
-
agpaite (1)
-
-
-
ultramafics
-
peridotites
-
garnet lherzolite (1)
-
lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (1)
-
-
-
-
porphyry (1)
-
volcanic rocks
-
basalts
-
alkali basalts (1)
-
mid-ocean ridge basalts (2)
-
ocean-island basalts (1)
-
-
-
-
ophiolite (11)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (2)
-
eclogite (4)
-
garnetite (1)
-
gneisses (3)
-
granulites (3)
-
jadeitite (1)
-
marbles (1)
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (4)
-
serpentinite (1)
-
-
metasedimentary rocks
-
metachert (1)
-
metaconglomerate (1)
-
metasandstone (1)
-
-
metasomatic rocks
-
fenite (1)
-
propylite (1)
-
serpentinite (1)
-
skarn (3)
-
-
metavolcanic rocks (1)
-
migmatites (1)
-
quartzites (3)
-
schists
-
blueschist (6)
-
greenschist (1)
-
-
-
ophiolite (11)
-
-
meteorites
-
meteorites
-
iron meteorites (1)
-
stony meteorites
-
chondrites (1)
-
-
-
-
minerals
-
alloys (1)
-
arsenates (7)
-
arsenides
-
arsenopyrite (1)
-
-
carbonates
-
aragonite (1)
-
bastnaesite (3)
-
calcite (5)
-
dolomite (2)
-
malachite (1)
-
parisite (1)
-
rhodochrosite (3)
-
synchysite (1)
-
witherite (1)
-
-
halides
-
chlorides
-
atacamite (1)
-
eudialyte (3)
-
-
fluorides
-
bastnaesite (3)
-
clinohumite (1)
-
fluorite (1)
-
humite (1)
-
parisite (1)
-
synchysite (1)
-
topaz (2)
-
-
-
manganese minerals (4)
-
minerals (5)
-
molybdates (1)
-
native elements
-
diamond (3)
-
-
oxides
-
bixbyite (1)
-
brucite (1)
-
cassiterite (1)
-
coronadite (1)
-
corundum (2)
-
cryptomelane (3)
-
franklinite (1)
-
hausmannite (2)
-
hematite (4)
-
hoegbomite (1)
-
hollandite (2)
-
ilmenite (1)
-
iron oxides (1)
-
jacobsite (1)
-
magnetite (2)
-
periclase (1)
-
perovskite (1)
-
priderite (1)
-
pyrolusite (1)
-
rutile (2)
-
spinel (2)
-
spinel group (2)
-
uraninite (1)
-
wustite (1)
-
-
phosphates
-
apatite (1)
-
florencite (1)
-
fluorapatite (2)
-
monazite (2)
-
rhabdophane (1)
-
-
platinum minerals (1)
-
selenates (1)
-
selenides (1)
-
silicates
-
borosilicates (3)
-
chain silicates
-
aenigmatite group
-
sapphirine (1)
-
-
amphibole group
-
clinoamphibole
-
hastingsite (1)
-
riebeckite (1)
-
tremolite (1)
-
-
-
astrophyllite (1)
-
plancheite (1)
-
pyroxene group
-
clinopyroxene
-
aegirine (2)
-
diopside (1)
-
hedenbergite (2)
-
jadeite (1)
-
omphacite (3)
-
pigeonite (1)
-
-
orthopyroxene (2)
-
-
rhodonite group
-
rhodonite (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
hyalophane (1)
-
K-feldspar (1)
-
-
barium feldspar
-
hyalophane (1)
-
-
plagioclase
-
albite (1)
-
-
-
nepheline group
-
nepheline (1)
-
-
silica minerals
-
coesite (1)
-
quartz (5)
-
stishovite (1)
-
-
zeolite group
-
natrolite (2)
-
-
-
orthosilicates
-
nesosilicates
-
andalusite (1)
-
braunite (5)
-
britholite group (1)
-
clinohumite (1)
-
euclase (1)
-
garnet group
-
almandine (1)
-
andradite (1)
-
grossular (3)
-
hydrogarnet
-
hydrogrossular (1)
-
-
majorite (1)
-
pyrope (1)
-
spessartine (1)
-
uvarovite (1)
-
-
humite (1)
-
kyanite (1)
-
olivine group
-
fayalite (1)
-
olivine (2)
-
ringwoodite (2)
-
wadsleyite (1)
-
-
staurolite (1)
-
titanite group
-
titanite (3)
-
-
topaz (2)
-
zircon group
-
thorite (2)
-
zircon (4)
-
-
-
sorosilicates
-
axinite group (2)
-
epidote group
-
allanite (19)
-
clinozoisite (8)
-
epidote (27)
-
piemontite (12)
-
zoisite (8)
-
-
lawsonite (5)
-
pumpellyite group
-
julgoldite (1)
-
pumpellyite (2)
-
-
thortveitite group
-
thortveitite (1)
-
-
vesuvianite (2)
-
-
-
ring silicates
-
beryl (2)
-
eudialyte (3)
-
joaquinite (1)
-
labuntsovite (1)
-
milarite group
-
osumilite (1)
-
-
tourmaline group
-
elbaite (1)
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
chlorite (6)
-
clinochlore (1)
-
-
cymrite (1)
-
mica group
-
biotite (1)
-
muscovite (1)
-
phengite (2)
-
-
serpentine group
-
serpentine (2)
-
-
talc (1)
-
-
-
sulfates
-
alunite (1)
-
barite (2)
-
ettringite (1)
-
-
sulfides
-
arsenopyrite (1)
-
carrollite (1)
-
pyrite (1)
-
pyrrhotite (1)
-
sinnerite (1)
-
sphalerite (1)
-
-
sulfosalts
-
sulfostannates
-
stannite (1)
-
-
-
tungstates
-
scheelite (1)
-
-
uranium minerals (1)
-
vanadates (4)
-
-
Primary terms
-
absolute age (10)
-
Africa
-
Central Africa
-
Rwanda (1)
-
-
Kalahari Desert (3)
-
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Mn-Al piemontite
Synthesis and stability relations of Mn-Al piemontite, Ca 2 MnAl 2 Si 3 O 12 (OH)
X-ray Rietveld and 57 Fe Mössbauer studies of epidote and piemontite on the join Ca 2 Al 2 Fe 3+ Si 3 O 12 (OH)–Ca 2 Al 2 Mn 3+ Si 3 O 12 (OH) formed by hydrothermal synthesis
An X-ray Rietveld study of piemontite on the join Ca 2 Al 3 Si 3 O 12 (OH) Ca 2 Mn 3+ 3 Si 3 O 12 (OH) formed by hydrothermal synthesis
Piemontite Ca 2 Al 2 Mn 3+ [Si 2 O 7 ][SiO 4 ]O(OH)
Abstract The structure of piemontite is similar to that of epidote and other monoclinic members of the epidote group. The Mn is located mainly in M 3 sites; an increase in the b and c cell parameters is associated with increasing substitution of Mn 3+ + Fe 3+ for Al. Manganese-bearing members of the epidote group occupy a large compositional field which ranges from Ca 2 Fe 3+ Al 2 Si 3 O 12 (OH) and Ca 2 Mn 3+ Al 2 Si 3 O 12 (OH) towards Ca 2 Mn 2 AlSi 3 O 12 (OH). Piemontite is readily synthesized between 500 and 600°C and 0.1 and 0.8 GPa from oxide mixtures. At 0.2 GPa it is stable down to 408°C and 575°C under cuprite—tenorite and Cu—cuprite buffers respectively. At lower temperatures it breaks down due to combination of a dehydration and oxidation—reduction reaction to a garnet solid solution + fluid: