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Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (1)
-
-
Southwest Pacific
-
Bismarck Sea
-
Manus Basin (1)
-
-
-
-
West Pacific
-
Northwest Pacific
-
Mariana Trough (1)
-
Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
Southwest Pacific
-
Bismarck Sea
-
Manus Basin (1)
-
-
-
-
-
Pacific-Antarctic Ridge (1)
-
Palisades Sill (4)
-
Puna (1)
-
Quesnellia Terrane (1)
-
Red Sea region (2)
-
Russian Platform (2)
-
Scotia Ridge (1)
-
Scotia Sea Islands
-
South Georgia (1)
-
-
Sierra Nevada (10)
-
Snake River canyon (1)
-
South America
-
Amazonian Craton (1)
-
Andes
-
Central Andes (5)
-
Cordillera Real (1)
-
Eastern Cordillera (3)
-
Southern Andes (3)
-
Western Cordillera (1)
-
-
Argentina
-
Catamarca Argentina (1)
-
Cordoba Argentina (3)
-
La Rioja Argentina (1)
-
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-
Pampean Mountains (5)
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-
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-
-
Bolivia
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La Paz Bolivia (1)
-
-
Brazil
-
Borborema (2)
-
Borborema Province (1)
-
Minas Gerais Brazil (2)
-
Para Brazil
-
Serra dos Carajas (1)
-
-
Parana Brazil (1)
-
Rio Grande do Sul Brazil (2)
-
Sao Paulo Brazil (1)
-
-
Chile
-
Tatara-San Pedro Complex (1)
-
-
Colombia (1)
-
Ecuador (1)
-
Falkland Islands (2)
-
Guiana Shield (1)
-
Parana Basin (1)
-
Peru (6)
-
Uruguay (2)
-
-
South Mountain (1)
-
South Mountain Batholith (4)
-
Southern Ocean
-
Ross Sea
-
McMurdo Sound (1)
-
-
-
Southern Uplands (1)
-
Southwest Indian Ridge (1)
-
Spor Mountain (2)
-
Taylor Valley (1)
-
United States
-
Alabama (1)
-
Alaska
-
Alaska Range (1)
-
Aleutian Islands
-
Shishaldin (1)
-
-
Alexander Archipelago
-
Chichagof Island (1)
-
-
Chugach Mountains (1)
-
Katmai (1)
-
Kodiak Island (2)
-
Seward Peninsula (3)
-
Talkeetna Mountains (3)
-
Valley of Ten Thousand Smokes (1)
-
-
Arizona
-
Cochise County Arizona (1)
-
Coconino County Arizona (1)
-
Graham County Arizona
-
Geronimo volcanic field (1)
-
-
Mohave County Arizona (1)
-
San Francisco Peaks (1)
-
-
Blue Ridge Mountains (1)
-
California
-
Central California (4)
-
Del Norte County California (1)
-
Fresno County California (1)
-
Inyo County California
-
Inyo Mountains (1)
-
Panamint Range (1)
-
-
Los Angeles County California (1)
-
Madera County California (1)
-
Mariposa County California (1)
-
Mono County California
-
Long Valley Caldera (1)
-
-
Nevada County California (1)
-
Northern California (8)
-
San Bernardino County California
-
Whipple Mountains (1)
-
-
San Diego County California (1)
-
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-
Shasta County California (1)
-
Sierra Nevada Batholith (6)
-
Siskiyou County California
-
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-
-
Southern California (1)
-
Tulare County California (1)
-
Tuolumne County California (4)
-
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-
Yuba County California (1)
-
-
Coeur d'Alene mining district (1)
-
Colorado
-
Chaffee County Colorado (1)
-
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-
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-
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-
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-
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-
Needle Mountains (1)
-
Park County Colorado (1)
-
Pikes Peak Batholith (1)
-
Pueblo County Colorado (1)
-
San Juan volcanic field (2)
-
San Miguel County Colorado (1)
-
Sawatch Range (1)
-
Teller County Colorado
-
Cripple Creek Colorado (1)
-
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Wet Mountains (1)
-
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Colorado Plateau (2)
-
Columbia Plateau (5)
-
Connecticut
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Hartford County Connecticut (1)
-
-
Great Basin (4)
-
Hawaii
-
Hawaii County Hawaii
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Hawaii Island
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Hualalai (1)
-
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-
-
-
-
Idaho
-
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-
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-
Gooding County Idaho (1)
-
Kootenai County Idaho (1)
-
Lewis County Idaho (1)
-
Nez Perce County Idaho (1)
-
Snake River plain (5)
-
-
Idaho Batholith (1)
-
Kentucky
-
Elliott County Kentucky (1)
-
-
Klamath Mountains (8)
-
Maine
-
Oxford County Maine (1)
-
-
Massachusetts
-
Essex County Massachusetts (1)
-
-
Michigan
-
Michigan Upper Peninsula
-
Baraga County Michigan (1)
-
Dickinson County Michigan (1)
-
Iron County Michigan (1)
-
Marquette County Michigan (1)
-
-
-
Midcontinent geophysical anomaly (1)
-
Minnesota
-
Chisago County Minnesota (1)
-
Cook County Minnesota (1)
-
Duluth Complex (9)
-
Lake County Minnesota (2)
-
Saint Louis County Minnesota
-
Partridge River Intrusion (5)
-
-
-
Montana
-
Cascade County Montana (1)
-
Chouteau County Montana (1)
-
Madison County Montana
-
Tobacco Root Mountains (1)
-
-
Silver Bow County Montana (1)
-
Stillwater County Montana (1)
-
Sweet Grass County Montana (1)
-
-
Nevada
-
Humboldt County Nevada (1)
-
Nevada Test Site (1)
-
Nye County Nevada
-
Yucca Mountain (1)
-
-
-
New Hampshire (1)
-
New Jersey (3)
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Dona Ana County New Mexico (1)
-
Jemez Mountains (2)
-
Mora County New Mexico (1)
-
Sandoval County New Mexico (2)
-
-
New York
-
Adirondack Mountains (3)
-
Clinton County New York (1)
-
Essex County New York (2)
-
Franklin County New York (1)
-
Hamilton County New York (1)
-
Herkimer County New York (1)
-
Lewis County New York (1)
-
Saint Lawrence County New York (1)
-
Warren County New York (1)
-
-
Newark Basin (1)
-
North Carolina
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Mecklenburg County North Carolina (1)
-
-
Oklahoma (1)
-
Oregon
-
Clackamas County Oregon (1)
-
Harney County Oregon
-
Steens Mountain (1)
-
-
Hood River County Oregon (1)
-
Klamath County Oregon
-
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-
-
Lake County Oregon (1)
-
Malheur County Oregon (2)
-
Mount Hood (1)
-
Umatilla County Oregon (1)
-
Union County Oregon (1)
-
Wallowa County Oregon (2)
-
-
Pennsylvania
-
Adams County Pennsylvania (1)
-
-
South Carolina
-
Fairfield County South Carolina (1)
-
-
South Dakota
-
Custer County South Dakota (1)
-
Harney Peak Granite (1)
-
Lawrence County South Dakota (2)
-
Meade County South Dakota (1)
-
Pennington County South Dakota (1)
-
-
Talladega Front (1)
-
Texas
-
Brewster County Texas (1)
-
El Paso County Texas
-
El Paso Texas (1)
-
-
Hudspeth County Texas (1)
-
Presidio County Texas (1)
-
West Texas (1)
-
-
Trans-Pecos (5)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (1)
-
-
San Juan Mountains (2)
-
Sangre de Cristo Mountains (1)
-
Sawatch Range (1)
-
Tobacco Root Mountains (1)
-
Wet Mountains (1)
-
-
Utah
-
Beaver County Utah (1)
-
Bingham mining district (1)
-
Oquirrh Mountains (1)
-
Piute County Utah (2)
-
Thomas Range (1)
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-
-
Virginia (2)
-
Washington
-
Asotin County Washington (2)
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-
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Pierce County Washington
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Mount Rainier (1)
-
-
Walla Walla County Washington (1)
-
Whitman County Washington (1)
-
-
Western U.S. (4)
-
Wisconsin
-
Ashland County Wisconsin (1)
-
Douglas County Wisconsin (1)
-
Polk County Wisconsin (1)
-
-
Wyoming
-
Albany County Wyoming (1)
-
Carbon County Wyoming (1)
-
Laramie County Wyoming (1)
-
Park County Wyoming (1)
-
Sierra Madre Range (1)
-
-
Yellowstone National Park (1)
-
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Victoria Island (1)
-
White Mountains (1)
-
Windward Islands (1)
-
-
commodities
-
barite deposits (1)
-
brines (2)
-
diamond deposits (1)
-
gems (3)
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geothermal energy (1)
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glass materials (1)
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heavy mineral deposits (1)
-
industrial minerals (1)
-
metal ores
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arsenic ores (1)
-
base metals (8)
-
beryllium ores (2)
-
chromite ores (10)
-
cobalt ores (3)
-
copper ores (51)
-
gold ores (19)
-
iron ores (3)
-
lead ores (3)
-
lead-zinc deposits (2)
-
lithium ores (2)
-
molybdenum ores (13)
-
nickel ores (41)
-
niobium ores (1)
-
palladium ores (3)
-
platinum ores (40)
-
polymetallic ores (5)
-
rare earth deposits (4)
-
silver ores (3)
-
tantalum ores (3)
-
tellurium ores (1)
-
tin ores (17)
-
titanium ores (1)
-
tungsten ores (7)
-
uranium ores (5)
-
zinc ores (3)
-
-
mineral deposits, genesis (101)
-
mineral exploration (18)
-
phosphate deposits (2)
-
placers (2)
-
strategic minerals (2)
-
-
elements, isotopes
-
boron
-
B-11/B-10 (1)
-
-
carbon
-
C-13/C-12 (2)
-
C-14 (3)
-
-
chemical ratios (25)
-
halogens
-
chlorine (5)
-
fluorine (7)
-
-
hydrogen
-
D/H (2)
-
deuterium (1)
-
-
incompatible elements (4)
-
isotope ratios (154)
-
isotopes
-
radioactive isotopes
-
C-14 (3)
-
Pb-206/Pb-204 (26)
-
Pb-207/Pb-204 (23)
-
Pb-208/Pb-204 (23)
-
Pb-210 (1)
-
Ra-226 (3)
-
Rb-87/Sr-86 (8)
-
Rn-222 (1)
-
Sm-147/Nd-144 (14)
-
Th-230/Ra-226 (2)
-
Th-232/Th-230 (2)
-
U-238/Pb-204 (1)
-
U-238/Th-230 (1)
-
U-238/Th-232 (1)
-
U-238/U-234 (1)
-
-
stable isotopes
-
B-11/B-10 (1)
-
C-13/C-12 (2)
-
D/H (2)
-
deuterium (1)
-
Fe-56/Fe-54 (3)
-
Fe-57 (1)
-
Hf-177/Hf-176 (18)
-
Li-7/Li-6 (2)
-
Nd-144/Nd-143 (106)
-
O-17/O-16 (1)
-
O-18/O-16 (41)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (26)
-
Pb-207/Pb-204 (23)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (23)
-
Rb-87/Sr-86 (8)
-
S-33/S-32 (2)
-
S-34/S-32 (10)
-
Sm-147/Nd-144 (14)
-
Sr-87/Sr-86 (142)
-
-
-
large-ion lithophile elements (2)
-
Lu/Hf (6)
-
metals
-
actinides
-
thorium
-
Th-230/Ra-226 (2)
-
Th-232/Th-230 (2)
-
U-238/Th-230 (1)
-
U-238/Th-232 (1)
-
-
uranium
-
U-238/Pb-204 (1)
-
U-238/Th-230 (1)
-
U-238/Th-232 (1)
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium (3)
-
lithium
-
Li-7/Li-6 (2)
-
-
potassium (8)
-
rubidium
-
Rb-87/Sr-86 (8)
-
-
sodium (4)
-
-
alkaline earth metals
-
barium (7)
-
beryllium (3)
-
calcium (5)
-
magnesium (10)
-
radium
-
Ra-226 (3)
-
Th-230/Ra-226 (2)
-
-
strontium
-
Rb-87/Sr-86 (8)
-
Sr-87/Sr-86 (142)
-
-
-
aluminum (12)
-
antimony (2)
-
arsenic (1)
-
chromium (5)
-
cobalt (2)
-
copper (8)
-
gold (5)
-
hafnium
-
Hf-177/Hf-176 (18)
-
-
indium (1)
-
iron
-
Fe-56/Fe-54 (3)
-
Fe-57 (1)
-
ferric iron (3)
-
ferrous iron (4)
-
-
lead
-
Pb-206/Pb-204 (26)
-
Pb-207/Pb-204 (23)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (23)
-
Pb-210 (1)
-
U-238/Pb-204 (1)
-
-
manganese (1)
-
molybdenum (1)
-
nickel (10)
-
niobium (12)
-
platinum group
-
iridium (5)
-
osmium
-
Os-188/Os-187 (1)
-
-
palladium (11)
-
palladium ores (3)
-
platinum (9)
-
platinum ores (40)
-
rhodium (3)
-
ruthenium (4)
-
-
precious metals (5)
-
rare earths
-
cerium (3)
-
dysprosium (1)
-
europium (4)
-
lanthanum (4)
-
lutetium (2)
-
neodymium
-
Nd-144/Nd-143 (106)
-
Sm-147/Nd-144 (14)
-
-
samarium
-
Sm-147/Nd-144 (14)
-
-
scandium (1)
-
terbium (3)
-
ytterbium (3)
-
yttrium (7)
-
-
silver (2)
-
tantalum (12)
-
tin (4)
-
titanium (12)
-
zinc (2)
-
zirconium (15)
-
-
noble gases
-
radon
-
Rn-222 (1)
-
-
-
oxygen
-
O-17/O-16 (1)
-
O-18/O-16 (41)
-
-
phosphorus (5)
-
selenium (1)
-
short-lived isotopes (1)
-
silicon (3)
-
sulfur
-
S-33/S-32 (2)
-
S-34/S-32 (10)
-
-
tellurium (2)
-
trace metals (3)
-
-
fossils
-
Invertebrata
-
Protista
-
Foraminifera (1)
-
-
-
microfossils (1)
-
-
geochronology methods
-
Ar/Ar (31)
-
fission-track dating (1)
-
K/Ar (26)
-
Lu/Hf (6)
-
Nd/Nd (2)
-
paleomagnetism (7)
-
Pb/Pb (3)
-
Rb/Sr (22)
-
Re/Os (3)
-
Sm/Nd (6)
-
Th/U (3)
-
thermochronology (3)
-
U/Pb (62)
-
U/Th/Pb (1)
-
uranium disequilibrium (3)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene
-
Roman period (1)
-
-
-
lower Quaternary (1)
-
Pleistocene
-
Bandelier Tuff (1)
-
Bishop Tuff (4)
-
upper Pleistocene (5)
-
-
-
Tertiary
-
Calipuy Group (1)
-
Challis Volcanics (1)
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
Columbia River Basalt Group (9)
-
Grande Ronde Basalt (4)
-
lower Miocene (4)
-
middle Miocene (3)
-
Paintbrush Tuff (1)
-
Picture Gorge Basalt (2)
-
Topopah Spring Member (1)
-
upper Miocene (1)
-
Wanapum Basalt (1)
-
-
Pliocene
-
upper Pliocene (2)
-
-
-
Paleogene
-
Dongying Formation (1)
-
Eocene
-
lower Eocene (2)
-
middle Eocene (1)
-
upper Eocene (3)
-
-
Oligocene
-
Fish Canyon Tuff (2)
-
lower Oligocene (2)
-
-
Paleocene
-
upper Paleocene (1)
-
-
-
Shahejie Formation (1)
-
Zambales Ophiolite (1)
-
-
upper Cenozoic (3)
-
-
Dalradian (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (15)
-
Upper Cretaceous
-
Campanian (1)
-
Coniacian (1)
-
Maestrichtian (1)
-
Santonian (1)
-
Tuolumne Intrusive Suite (6)
-
Turonian (1)
-
-
-
Jurassic
-
Ferrar Group (1)
-
Lower Jurassic
-
Hampden Basalt (1)
-
Holyoke Basalt (2)
-
Talkeetna Formation (1)
-
-
Middle Jurassic
-
Dogger (1)
-
-
Rajmahal Series (1)
-
Smartville Complex (1)
-
Upper Jurassic
-
Josephine Ophiolite (2)
-
-
-
lower Mesozoic (5)
-
Newark Supergroup (1)
-
Serra Geral Formation (1)
-
Triassic
-
Lower Triassic (2)
-
Middle Triassic (1)
-
Nicola Group (1)
-
Upper Triassic (6)
-
-
-
Moldanubian (2)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (2)
-
Mount Read Volcanics (1)
-
Upper Cambrian (1)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (3)
-
-
Mississippian (1)
-
Pennsylvanian
-
Upper Pennsylvanian (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Ackley Granite (1)
-
Lower Devonian
-
Shap Granite (1)
-
-
Middle Devonian (1)
-
Old Red Sandstone (1)
-
Upper Devonian (5)
-
-
lower Paleozoic (6)
-
middle Paleozoic (1)
-
Ordovician
-
Lower Ordovician (3)
-
Meguma Group (2)
-
Middle Ordovician
-
Llanvirnian (2)
-
-
Tetagouche Group (1)
-
Upper Ordovician
-
Caradocian
-
Borrowdale Volcanic Group (1)
-
-
-
-
Permian
-
Lower Permian (1)
-
Upper Permian (1)
-
-
Silurian
-
Lower Silurian (2)
-
Middle Silurian (1)
-
Upper Silurian (1)
-
-
Talladega Group (1)
-
-
Phanerozoic (6)
-
Precambrian
-
Archean
-
Blake River Group (4)
-
Eoarchean (2)
-
J-M Reef (5)
-
Neoarchean (6)
-
Opemisca Group (1)
-
Paleoarchean (1)
-
Roy Group (1)
-
-
Catoctin Formation (1)
-
Fortescue Group (1)
-
Laramie anorthosite complex (2)
-
middle Precambrian (1)
-
Nipissing Diabase (1)
-
North Shore Volcanics (2)
-
Stillwater Complex (9)
-
Transvaal Supergroup (2)
-
upper Precambrian
-
Proterozoic
-
Damara System (1)
-
Keweenawan (1)
-
Lewisian (2)
-
Malmani Subgroup (1)
-
Mesoproterozoic
-
Helikian
-
Neohelikian (1)
-
-
-
Neoproterozoic
-
Cryogenian (1)
-
Hadrynian (1)
-
Horsethief Creek Group (1)
-
Tonian (1)
-
Vendian (1)
-
-
Ortega Group (1)
-
Paleoproterozoic
-
Aphebian (1)
-
Hemlock Formation (1)
-
Rooiberg Group (1)
-
Rustenburg Layered Suite (1)
-
Statherian (1)
-
Virginia Formation (1)
-
-
-
-
Vadito Group (1)
-
-
-
igneous rocks
-
extrusive rocks (4)
-
igneous rocks
-
carbonatites (13)
-
feldspathoid rocks (7)
-
granophyre (7)
-
hypabyssal rocks (7)
-
kimberlite (2)
-
picrite (7)
-
plutonic rocks
-
alnoite (1)
-
anorthosite (17)
-
appinite (2)
-
crinanite (1)
-
diabase (21)
-
diorites
-
ferrodiorite (2)
-
plagiogranite (5)
-
quartz diorites (7)
-
tonalite (24)
-
trondhjemite (10)
-
-
gabbros
-
microgabbro (1)
-
norite (17)
-
olivine gabbro (1)
-
troctolite (10)
-
-
granites
-
adamellite (3)
-
alaskite (2)
-
alkali granites (2)
-
aplite (15)
-
A-type granites (17)
-
biotite granite (5)
-
charnockite (2)
-
granite porphyry (4)
-
granosyenite (1)
-
graphic granite (2)
-
I-type granites (14)
-
leucogranite (15)
-
microgranite (1)
-
micropegmatite (2)
-
monzogranite (12)
-
muscovite granite (2)
-
rapakivi (3)
-
S-type granites (9)
-
two-mica granite (6)
-
-
granodiorites (35)
-
ijolite (2)
-
lamproite (1)
-
lamprophyres
-
minette (4)
-
spessartite (1)
-
-
monzodiorite (7)
-
monzonites
-
mangerite (3)
-
-
pegmatite (41)
-
quartz monzonite (4)
-
syenites
-
alkali syenites (1)
-
granosyenite (1)
-
nepheline syenite
-
agpaite (2)
-
miaskite (1)
-
-
quartz syenite (8)
-
shonkinite (1)
-
-
syenodiorite (1)
-
ultramafics
-
chromitite (12)
-
hornblendite (1)
-
peridotites
-
dunite (4)
-
garnet lherzolite (1)
-
harzburgite (10)
-
lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (2)
-
orthopyroxenite (2)
-
websterite (2)
-
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
adakites (2)
-
andesites
-
boninite (3)
-
-
basalts
-
alkali basalts
-
alkali olivine basalt (6)
-
hawaiite (14)
-
mugearite (11)
-
spilite (1)
-
trachybasalts (1)
-
-
flood basalts (13)
-
mid-ocean ridge basalts (19)
-
ocean-island basalts (12)
-
olivine basalt (2)
-
olivine tholeiite (8)
-
shoshonite (11)
-
tholeiite (23)
-
tholeiitic basalt (13)
-
-
basanite
-
ankaramite (3)
-
-
benmoreite (7)
-
dacites (23)
-
glasses
-
volcanic glass (7)
-
-
komatiite (13)
-
latite (5)
-
meimechite (1)
-
melilitite (2)
-
nephelinite
-
olivine nephelinite (1)
-
-
phonolites (14)
-
pyroclastics
-
ash-flow tuff (12)
-
ignimbrite (15)
-
pumice (6)
-
rhyolite tuff (2)
-
tuff (19)
-
welded tuff (1)
-
-
rhyodacites (3)
-
rhyolites
-
pantellerite (4)
-
-
tephrite (2)
-
trachyandesites
-
absarokite (1)
-
-
trachytes (14)
-
vitrophyre (1)
-
-
-
ophiolite (17)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (9)
-
eclogite (3)
-
garnetite (1)
-
gneisses
-
granite gneiss (1)
-
orthogneiss (4)
-
paragneiss (3)
-
-
granulites (7)
-
marbles (1)
-
metaigneous rocks
-
meta-andesite (3)
-
metabasalt (12)
-
metabasite (2)
-
metadiabase (2)
-
metagabbro (6)
-
metagranite (4)
-
metakomatiite (3)
-
metaperidotite (1)
-
metapyroxenite (1)
-
metarhyolite (2)
-
serpentinite (1)
-
-
metaplutonic rocks (5)
-
metasedimentary rocks
-
metasandstone (1)
-
paragneiss (3)
-
-
metasomatic rocks
-
greisen (5)
-
serpentinite (1)
-
skarn (3)
-
-
metavolcanic rocks (25)
-
migmatites (7)
-
schists
-
greenstone (1)
-
-
slates (2)
-
-
ophiolite (17)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
angrite (1)
-
-
-
-
-
minerals
-
alloys (3)
-
antimonides (1)
-
arsenides
-
cobaltite (1)
-
gersdorffite (1)
-
-
bismuthides
-
michenerite (1)
-
-
carbonates
-
ankerite (1)
-
calcite (3)
-
dolomite (3)
-
rhodochrosite (1)
-
siderite (1)
-
-
halides
-
chlorides
-
halite (1)
-
-
fluorides
-
fluorite (1)
-
topaz (3)
-
-
-
minerals (24)
-
native elements (1)
-
oxides
-
aluminum oxides (1)
-
baddeleyite (1)
-
cassiterite (4)
-
chromite (12)
-
gahnite (1)
-
hematite (1)
-
hercynite (1)
-
ilmenite (7)
-
iron oxides (2)
-
jacobsite (1)
-
magnesioferrite (1)
-
magnesium oxides (3)
-
magnetite (8)
-
niobates
-
columbite (6)
-
euxenite (1)
-
-
perovskite (1)
-
pitchblende (1)
-
spinel (10)
-
tantalates
-
euxenite (1)
-
tantalite (6)
-
-
titanium oxides (1)
-
titanomagnetite (6)
-
ulvospinel (1)
-
uraninite (1)
-
-
phosphates
-
amblygonite (2)
-
apatite (17)
-
chlorapatite (1)
-
fluorapatite (3)
-
monazite (1)
-
-
platinum minerals (2)
-
silicates
-
aluminosilicates (2)
-
chain silicates
-
aenigmatite group
-
aenigmatite (3)
-
sapphirine (1)
-
-
amphibole group
-
clinoamphibole
-
actinolite (2)
-
arfvedsonite (2)
-
hornblende (9)
-
pargasite (1)
-
-
-
astrophyllite (1)
-
bavenite (1)
-
pyroxene group
-
clinopyroxene
-
aegirine (3)
-
augite (6)
-
diopside (2)
-
hedenbergite (1)
-
pigeonite (3)
-
spodumene (2)
-
-
orthopyroxene
-
hypersthene (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
K-feldspar (8)
-
orthoclase (1)
-
sanidine (1)
-
-
plagioclase
-
albite (3)
-
bytownite (2)
-
labradorite (1)
-
-
-
leucite (1)
-
nepheline group
-
nepheline (4)
-
-
silica minerals
-
amethyst (1)
-
quartz (9)
-
-
zeolite group
-
pollucite (2)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
spessartine (1)
-
-
olivine group
-
fayalite (1)
-
forsterite (5)
-
monticellite (1)
-
olivine (32)
-
-
titanite group
-
titanite (3)
-
-
topaz (3)
-
zircon group
-
zircon (62)
-
-
-
sorosilicates
-
epidote group
-
allanite (3)
-
epidote (2)
-
-
melilite group
-
melilite (1)
-
-
-
-
ring silicates
-
aquamarine (1)
-
beryl (5)
-
cordierite (1)
-
tourmaline group
-
elbaite (2)
-
schorl (1)
-
-
-
sheet silicates
-
clay minerals
-
smectite (1)
-
-
illite (1)
-
mica group
-
biotite (14)
-
lepidolite (3)
-
muscovite (6)
-
phlogopite (2)
-
polylithionite (1)
-
-
petalite (1)
-
sericite (1)
-
-
-
sulfates
-
alunite (1)
-
anhydrite (1)
-
-
sulfides
-
chalcopyrite (3)
-
cobaltite (1)
-
cubanite (1)
-
galena (1)
-
gersdorffite (1)
-
laurite (1)
-
molybdenite (3)
-
nickel sulfides (1)
-
pentlandite (2)
-
pyrite (3)
-
pyrrhotite (4)
-
-
sulfosalts
-
sulfantimonites
-
freibergite (1)
-
tetrahedrite (1)
-
-
-
tellurides (1)
-
tungstates
-
wolframite (1)
-
-
-
Primary terms
-
absolute age (132)
-
Africa
-
Afar (3)
-
Cape Verde Islands (2)
-
Central Africa
-
Rwanda (1)
-
-
East Africa
-
Afar Depression (2)
-
Djibouti (5)
-
Ethiopia (4)
-
Ethiopian Rift (2)
-
Kenya
-
Kenya Rift valley (3)
-
-
Tanzania
-
Kilimanjaro (1)
-
Oldoinyo Lengai (1)
-
-
Uganda (2)
-
-
East African Lakes
-
Lake Baringo (1)
-
-
East African Rift (3)
-
Madagascar (3)
-
North Africa
-
Algeria
-
Ahaggar (1)
-
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Egypt
-
Eastern Desert (4)
-
Sinai Egypt (1)
-
-
Morocco
-
Marrakech Morocco (1)
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Tunisia (1)
-
-
Nubian Shield (1)
-
Southern Africa
-
Kaapvaal Craton (1)
-
Karoo Basin (4)
-
Namaqualand (2)
-
Namibia
-
Kaoko Belt (2)
-
-
South Africa
-
Bushveld Complex (28)
-
Cape Province region (3)
-
Free State South Africa (1)
-
KwaZulu-Natal South Africa (1)
-
Merensky Reef (8)
-
Mpumalanga South Africa (1)
-
Transvaal region (26)
-
-
Zimbabwe
-
Great Dyke (3)
-
-
-
-