Skip Nav Destination
Tanzania
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Burundi (7)
-
Central African Republic (1)
-
Congo Democratic Republic (4)
-
Gabon (1)
-
Lake Kivu (2)
-
Rwanda (2)
-
-
East Africa
-
Afar Depression (3)
-
Eritrea (1)
-
Ethiopia
-
Awash Valley (1)
-
Hadar (2)
-
Omo Ethiopia (1)
-
Omo Valley (3)
-
-
Ethiopian Rift (2)
-
Kenya
-
Fort Ternan Kenya (1)
-
Kenya Rift valley (1)
-
Mount Kenya (1)
-
-
Lake Malawi (5)
-
Lake Natron (2)
-
Lake Turkana (2)
-
Malawi (7)
-
Mozambique (8)
-
Somali Republic (1)
-
Sudan (4)
-
Tanzania
-
Kilimanjaro (5)
-
Laetoli (6)
-
Oldoinyo Lengai (45)
-
Olduvai Gorge (32)
-
Zanzibar (2)
-
-
Turkana Basin (3)
-
Uganda (9)
-
Zambia (7)
-
-
East African Lakes
-
Lake Albert (1)
-
Lake Kivu (2)
-
Lake Malawi (5)
-
Lake Natron (2)
-
Lake Tanganyika (10)
-
Lake Turkana (2)
-
-
East African Rift (42)
-
Gregory Rift (4)
-
Limpopo Belt (1)
-
Madagascar (6)
-
Mozambique Belt (15)
-
Nile River (1)
-
Nile Valley (1)
-
North Africa
-
Egypt
-
Nile Delta (1)
-
Zabargad Island (1)
-
-
-
Sahara (1)
-
Southern Africa
-
Kaapvaal Craton (2)
-
Karoo Basin (4)
-
Namibia (2)
-
South Africa
-
Eastern Cape Province South Africa (1)
-
Free State South Africa (1)
-
-
Zimbabwe (4)
-
-
West Africa
-
Benin (1)
-
Cameroon (1)
-
Ghana (1)
-
Ivory Coast (1)
-
Nigeria (2)
-
Sierra Leone (1)
-
Togo (1)
-
-
-
Antarctica
-
East Antarctica (1)
-
-
Arctic region
-
Greenland (1)
-
-
Asia
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (2)
-
-
Baikal rift zone (1)
-
Central Asia
-
Kazakhstan (1)
-
-
Far East
-
Burma (1)
-
Cambodia (1)
-
China
-
Hunan China (1)
-
Liaoning China (1)
-
North China Platform (2)
-
-
Indonesia
-
Sumatra (1)
-
-
Japan (1)
-
Vietnam (2)
-
-
Indian Peninsula
-
Afghanistan (2)
-
India
-
Bengal Islands
-
Andaman Islands (2)
-
-
Gujarat India (1)
-
-
Nepal (1)
-
Pakistan (3)
-
-
Middle East
-
Iran (1)
-
Israel (1)
-
Turkey
-
East Anatolian Fault (1)
-
-
-
Sayan
-
Eastern Sayan (1)
-
-
Siberia (2)
-
Siberian Platform (2)
-
Sri Lanka (2)
-
Tajikistan (1)
-
Tuva Russian Federation (1)
-
Western Transbaikalia (1)
-
Yakutia Russian Federation
-
Udachnaya Pipe (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Blake Plateau
-
Blake Nose (1)
-
-
Gulf of Mexico (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia (1)
-
Western Australia
-
Halls Creek Orogen (1)
-
-
-
-
Azerbaijan region (1)
-
Canada
-
Eastern Canada
-
Quebec (2)
-
-
Mackenzie Mountains (1)
-
Nunavut
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
-
Cascade Range (1)
-
Commonwealth of Independent States
-
Kazakhstan (1)
-
Russian Federation
-
Baikal rift zone (1)
-
Murmansk Russian Federation
-
Khibiny Mountains (1)
-
Kola Peninsula (1)
-
Kovdor Massif (1)
-
-
Siberian Platform (2)
-
Tuva Russian Federation (1)
-
Western Transbaikalia (1)
-
Yakutia Russian Federation
-
Udachnaya Pipe (1)
-
-
-
Tajikistan (1)
-
Urals (3)
-
-
developing countries (1)
-
Europe
-
Alps
-
Piedmont Alps
-
Dora Maira Massif (1)
-
-
Western Alps
-
Cottian Alps
-
Dora Maira Massif (1)
-
-
-
-
Carpathians
-
Polish Carpathians (1)
-
-
Central Europe
-
Austria (1)
-
Germany
-
Eifel (1)
-
-
Poland
-
Polish Carpathians (1)
-
-
Switzerland
-
Valais Switzerland
-
Binnental (1)
-
-
-
-
Murmansk Russian Federation
-
Khibiny Mountains (1)
-
Kola Peninsula (1)
-
Kovdor Massif (1)
-
-
Rhenish Schiefergebirge
-
Eifel (1)
-
-
Southern Europe
-
Greece
-
Greek Thrace
-
Rhodope Greece (1)
-
-
-
Iberian Peninsula
-
Portugal (1)
-
Spain
-
Basque Provinces Spain (1)
-
Navarra Spain (1)
-
-
-
Italy
-
Apennines
-
Apuane Alps (1)
-
-
Campania Italy
-
Vesuvius (1)
-
-
Piemonte Italy
-
Dora Maira Massif (1)
-
-
Tuscany Italy
-
Apuane Alps (1)
-
-
-
-
Thrace
-
Greek Thrace
-
Rhodope Greece (1)
-
-
-
Western Europe
-
Cottian Alps
-
Dora Maira Massif (1)
-
-
Scandinavia
-
Denmark (1)
-
Finland (1)
-
Norway
-
Southern Norway (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Cornwall England (1)
-
Isle of Wight England (1)
-
-
-
-
-
-
Franklin Mountains (1)
-
Great Rift Valley (4)
-
Great Sumatran Fault (1)
-
Indian Ocean
-
Arabian Sea
-
Gulf of Aden (1)
-
Gulf of Oman (1)
-
-
Exmouth Plateau (1)
-
-
Indian Ocean Islands
-
Comoro Islands (1)
-
Madagascar (6)
-
-
Lake Victoria (3)
-
Mediterranean region (1)
-
North America
-
Basin and Range Province (1)
-
Canadian Shield
-
Slave Province (1)
-
-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (3)
-
-
North Pacific
-
Mid-Pacific Mountains (6)
-
Northeast Pacific (3)
-
Northwest Pacific
-
Shatsky Rise (1)
-
-
-
South Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
West Pacific
-
Northwest Pacific
-
Shatsky Rise (1)
-
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
-
South America
-
Argentina
-
Buenos Aires Argentina (1)
-
-
Bolivia
-
Cochabamba Bolivia (1)
-
-
Brazil (1)
-
-
United States
-
California
-
Los Angeles County California
-
Long Beach California (1)
-
-
Southern California (1)
-
-
Cherokee Basin (1)
-
Georgia
-
Warren County Georgia (1)
-
-
New Mexico
-
Dona Ana County New Mexico
-
Kilbourne Hole (1)
-
-
-
Oklahoma (1)
-
Texas
-
Dallas County Texas (1)
-
-
Utah
-
Sanpete County Utah (1)
-
-
Washington
-
Skamania County Washington
-
Mount Saint Helens (1)
-
-
-
Wyoming (1)
-
-
Vulture Mountain (1)
-
-
commodities
-
bitumens (2)
-
brines (1)
-
diamond deposits (2)
-
gems (14)
-
graphite deposits (1)
-
helium gas (1)
-
kaolin deposits (1)
-
metal ores
-
base metals (1)
-
chromite ores (1)
-
cobalt ores (1)
-
copper ores (7)
-
gold ores (8)
-
iron ores (1)
-
lithium ores (1)
-
nickel ores (6)
-
platinum ores (3)
-
silver ores (1)
-
tin ores (2)
-
-
mineral deposits, genesis (14)
-
mineral exploration (7)
-
mineral resources (1)
-
nonmetal deposits (1)
-
oil and gas fields (1)
-
petroleum
-
natural gas (1)
-
-
placers (2)
-
ruby (2)
-
water resources (1)
-
-
elements, isotopes
-
boron (1)
-
carbon
-
C-13/C-12 (22)
-
C-14 (4)
-
organic carbon (1)
-
-
chemical elements (1)
-
chemical ratios (2)
-
halogens
-
chlorine (2)
-
fluorine (6)
-
-
hydrogen
-
D/H (1)
-
deuterium (2)
-
-
isotope ratios (36)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (1)
-
C-14 (4)
-
Pb-206/Pb-204 (1)
-
-
stable isotopes
-
Ar-40/Ar-39 (1)
-
C-13/C-12 (22)
-
D/H (1)
-
deuterium (2)
-
He-4 (1)
-
He-4/He-3 (2)
-
N-15/N-14 (1)
-
Nd-144/Nd-143 (3)
-
O-18 (1)
-
O-18/O-16 (26)
-
Pb-206/Pb-204 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (7)
-
-
-
metals
-
actinides
-
uranium (1)
-
-
alkali metals
-
potassium (2)
-
rubidium (2)
-
-
alkaline earth metals
-
calcium
-
Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (7)
-
-
-
chromium (4)
-
gold (2)
-
indium (1)
-
iron
-
ferric iron (2)
-
ferrous iron (2)
-
-
lead
-
Pb-206/Pb-204 (1)
-
-
manganese (3)
-
mercury (1)
-
nickel (2)
-
niobium (1)
-
platinum group
-
palladium (1)
-
platinum ores (3)
-
-
precious metals (1)
-
rare earths
-
lanthanum (1)
-
neodymium
-
Nd-144/Nd-143 (3)
-
-
samarium (1)
-
yttrium (1)
-
-
vanadium (1)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-4 (1)
-
He-4/He-3 (2)
-
-
neon (1)
-
-
oxygen
-
O-18 (1)
-
O-18/O-16 (26)
-
-
selenium (1)
-
sulfur
-
S-34/S-32 (2)
-
-
trace metals (1)
-
-
fossils
-
burrows (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Osteichthyes
-
Actinopterygii
-
Teleostei (2)
-
-
-
-
Tetrapoda
-
Aves
-
Neornithes (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla
-
Hippopotamidae
-
Hippopotamus (1)
-
-
-
Carnivora
-
Fissipeda
-
Felidae
-
Smilodon (1)
-
-
-
-
Lagomorpha (1)
-
Perissodactyla
-
Hippomorpha (1)
-
-
Primates
-
Hominidae
-
Australopithecinae
-
Australopithecus
-
Australopithecus afarensis (1)
-
Australopithecus africanus (1)
-
-
-
Homo
-
Homo erectus (1)
-
Homo habilis (2)
-
Homo sapiens (1)
-
-
-
simians (3)
-
-
Rodentia (4)
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Chelonia (1)
-
Pleurodira
-
Pelomedusidae (1)
-
-
Testudinidae (1)
-
-
-
Diapsida
-
Archosauria
-
dinosaurs
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (1)
-
-
-
Theropoda
-
Coelurosauria (1)
-
-
-
-
-
-
Synapsida
-
Therapsida (1)
-
-
-
-
-
-
cyanobacteria (1)
-
fossil man (4)
-
ichnofossils (5)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda
-
Podocopida
-
Cytherocopina (1)
-
Platycopida
-
Cytherellidae
-
Cytherelloidea (1)
-
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Isoptera (1)
-
-
-
-
-
-
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (2)
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Buliminacea (1)
-
Globigerinacea
-
Globigerinidae
-
Globigerina (1)
-
-
Globotruncanidae (1)
-
Hantkenina (1)
-
-
Rotaliacea
-
Nummulitidae
-
Nummulites
-
Operculina (1)
-
-
-
-
-
-
-
-
microfossils (26)
-
palynomorphs
-
Dinoflagellata (2)
-
miospores
-
pollen (4)
-
-
-
Plantae
-
algae
-
Chlorophyta
-
Botryococcus (1)
-
-
Coccolithophoraceae (2)
-
nannofossils (4)
-
-
Spermatophyta
-
Angiospermae (1)
-
Gymnospermae (1)
-
-
-
tracks (5)
-
-
geochronology methods
-
Ar/Ar (4)
-
fission-track dating (1)
-
K/Ar (5)
-
Nd/Nd (2)
-
optical mineralogy (2)
-
paleomagnetism (4)
-
Pb/Pb (3)
-
radiation damage (1)
-
Rb/Sr (3)
-
Re/Os (1)
-
Sm/Nd (1)
-
tephrochronology (1)
-
thermochronology (1)
-
U/Pb (13)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
middle Holocene (1)
-
upper Holocene (7)
-
-
Pleistocene
-
lower Pleistocene
-
Olduvai Subchron (1)
-
-
upper Pleistocene (3)
-
-
upper Quaternary (3)
-
-
Shungura Formation (1)
-
Tertiary
-
Neogene
-
Miocene
-
lower Miocene (1)
-
-
Pliocene
-
Laetolil Beds (1)
-
upper Pliocene (3)
-
-
-
Paleogene
-
Eocene
-
Bracklesham Group (1)
-
lower Eocene (1)
-
middle Eocene
-
Barton Clay (1)
-
-
upper Eocene (2)
-
-
Flagstaff Formation (1)
-
Oligocene
-
lower Oligocene (1)
-
-
Paleocene (3)
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
upper Cenozoic
-
Villafranchian (1)
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Albian (1)
-
Aptian (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Campanian (3)
-
Coniacian (1)
-
Gulfian
-
Austin Chalk (1)
-
-
Maestrichtian (1)
-
Santonian (1)
-
Senonian (2)
-
Turonian (7)
-
-
-
Jurassic
-
Lower Jurassic
-
middle Liassic (1)
-
Pliensbachian (1)
-
Toarcian (1)
-
-
Middle Jurassic
-
Aalenian (1)
-
-
Upper Jurassic
-
Kimmeridgian (2)
-
Morrison Formation (2)
-
-
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic
-
Anisian (1)
-
-
-
-
Paleozoic
-
Cambrian (2)
-
Devonian (1)
-
Permian
-
Upper Permian (2)
-
-
Silurian (1)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean (11)
-
middle Precambrian (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (4)
-
Neoproterozoic (12)
-
Paleoproterozoic
-
Orosirian (1)
-
Svecofennian (1)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites
-
sovite (1)
-
-
hypabyssal rocks (1)
-
kimberlite (5)
-
picrite (1)
-
plutonic rocks
-
anorthosite (1)
-
diorites
-
tonalite (1)
-
trondhjemite (1)
-
-
gabbros
-
norite (1)
-
-
granites
-
charnockite (1)
-
-
granodiorites (1)
-
ijolite (5)
-
pegmatite (1)
-
sovite (1)
-
syenites
-
nepheline syenite (1)
-
-
ultramafics
-
chromitite (1)
-
hornblendite (1)
-
peridotites
-
dunite (3)
-
harzburgite (3)
-
lherzolite (1)
-
spinel peridotite (1)
-
-
pyroxenite
-
orthopyroxenite (1)
-
websterite (1)
-
-
-
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
tholeiite (1)
-
-
basanite (1)
-
glasses
-
volcanic glass (1)
-
-
melilitite (3)
-
nephelinite (13)
-
phonolites (6)
-
pyroclastics
-
tuff (7)
-
-
rhyolites (2)
-
trachytes (2)
-
-
-
ophiolite (1)
-
volcanic ash (5)
-
wehrlite (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (3)
-
eclogite (2)
-
gneisses (8)
-
granulites (5)
-
marbles (1)
-
metaigneous rocks
-
metabasite (1)
-
metapyroxenite (1)
-
-
metasedimentary rocks
-
metapelite (1)
-
-
metasomatic rocks
-
fenite (3)
-
-
migmatites (1)
-
schists
-
chlorite schist (1)
-
greenstone (1)
-
tourmalinite (1)
-
-
-
ophiolite (1)
-
turbidite (1)
-
-
minerals
-
antimonides (1)
-
arsenates (1)
-
arsenides (1)
-
carbonates
-
ankerite (1)
-
calcite (12)
-
dolomite (2)
-
meionite (1)
-
nahcolite (1)
-
shortite (1)
-
siderite (1)
-
thermonatrite (3)
-
trona (3)
-
-
halides
-
chlorides
-
halite (3)
-
sylvite (6)
-
-
fluorides
-
fluorite (4)
-
neighborite (1)
-
-
-
minerals (9)
-
native elements
-
diamond (1)
-
graphite (2)
-
-
oxides
-
baddeleyite (1)
-
cassiterite (1)
-
chrome spinel (1)
-
chromite (1)
-
corundum (3)
-
hercynite (1)
-
jacobsite (4)
-
magnesioferrite (3)
-
magnetite (4)
-
niobates
-
pyrochlore (3)
-
-
perovskite (2)
-
sapphire (1)
-
spinel (5)
-
spinel group (3)
-
taaffeite (1)
-
tantalates (1)
-
titanomagnetite (2)
-
ulvospinel (1)
-
-
phosphates
-
apatite (8)
-
fluorapatite (2)
-
monazite (2)
-
-
platinum minerals (3)
-
silicates
-
aluminosilicates (1)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hastingsite (1)
-
kaersutite (1)
-
pargasite (1)
-
-
orthoamphibole
-
anthophyllite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
diopside (1)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
wollastonite group
-
wollastonite (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (2)
-
K-feldspar (2)
-
sanidine (1)
-
-
plagioclase
-
albite (1)
-
anorthite (1)
-
-
-
nepheline group
-
nepheline (7)
-
-
scapolite group
-
meionite (1)
-
scapolite (2)
-
-
silica minerals
-
melanophlogite (1)
-
quartz (2)
-
-
sodalite group
-
sodalite (1)
-
-
zeolite group
-
analcime (1)
-
chabazite (1)
-
laumontite (1)
-
natrolite (1)
-
phillipsite (1)
-
-
-
magnesian silicates (1)
-
orthosilicates
-
nesosilicates
-
garnet group
-
andradite (4)
-
grossular (6)
-
spessartine (1)
-
-
kyanite (1)
-
olivine group
-
forsterite (2)
-
monticellite (3)
-
olivine (5)
-
-
sillimanite (1)
-
zircon group
-
zircon (12)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
tanzanite (4)
-
zoisite (5)
-
-
kornerupine (1)
-
melilite group
-
akermanite (2)
-
melilite (1)
-
-
-
-
ring silicates
-
cordierite (1)
-
emerald (1)
-
tourmaline group (3)
-
-
sheet silicates
-
cerolite (1)
-
clay minerals
-
kaolinite (1)
-
smectite (3)
-
stevensite (1)
-
vermiculite (1)
-
-
hydrobiotite (1)
-
margarite (1)
-
mica group
-
biotite (1)
-
celadonite (1)
-
fluor-phlogopite (1)
-
muscovite (1)
-
phlogopite (6)
-
-
sepiolite (2)
-
-
-
sulfates
-
barite (1)
-
-
sulfides
-
alabandite (1)
-
chalcopyrite (2)
-
copper sulfides (1)
-
galena (2)
-
iron sulfides (2)
-
molybdenite (1)
-
pentlandite (1)
-
pyrite (4)
-
pyrrhotite (1)
-
sphalerite (1)
-
-
sulfosalts (1)
-
tellurides (1)
-
ultrabasite (1)
-
wehrlite (1)
-
-
Primary terms
-
absolute age (34)
-
Africa
-
Central Africa
-
Burundi (7)
-
Central African Republic (1)
-
Congo Democratic Republic (4)
-
Gabon (1)
-
Lake Kivu (2)
-
Rwanda (2)
-
-
East Africa
-
Afar Depression (3)
-
Eritrea (1)
-
Ethiopia
-
Awash Valley (1)
-
Hadar (2)
-
Omo Ethiopia (1)
-
Omo Valley (3)
-
-
Ethiopian Rift (2)
-
Kenya
-
Fort Ternan Kenya (1)
-
Kenya Rift valley (1)
-
Mount Kenya (1)
-
-
Lake Malawi (5)
-
Lake Natron (2)
-
Lake Turkana (2)
-
Malawi (7)
-
Mozambique (8)
-
Somali Republic (1)
-
Sudan (4)
-
Tanzania
-
Kilimanjaro (5)
-
Laetoli (6)
-
Oldoinyo Lengai (45)
-
Olduvai Gorge (32)
-
Zanzibar (2)
-
-
Turkana Basin (3)
-
Uganda (9)
-
Zambia (7)
-
-
East African Lakes
-
Lake Albert (1)
-
Lake Kivu (2)
-
Lake Malawi (5)
-
Lake Natron (2)
-
Lake Tanganyika (10)
-
Lake Turkana (2)
-
-
East African Rift (42)
-
Gregory Rift (4)
-
Limpopo Belt (1)
-
Madagascar (6)
-
Mozambique Belt (15)
-
Nile River (1)
-
Nile Valley (1)
-
North Africa
-
Egypt
-
Nile Delta (1)
-
Zabargad Island (1)
-
-
-
Sahara (1)
-
Southern Africa
-
Kaapvaal Craton (2)
-
Karoo Basin (4)
-
Namibia (2)
-
South Africa
-
Eastern Cape Province South Africa (1)
-
Free State South Africa (1)
-
-
Zimbabwe (4)
-
-
West Africa
-
Benin (1)
-
Cameroon (1)
-
Ghana (1)
-
Ivory Coast (1)
-
Nigeria (2)
-
Sierra Leone (1)
-
Togo (1)
-
-
-
Antarctica
-
East Antarctica (1)
-
-
Arctic region
-
Greenland (1)
-
-
Asia
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (2)
-
-
Baikal rift zone (1)
-
Central Asia
-
Kazakhstan (1)
-
-
Far East
-
Burma (1)
-
Cambodia (1)
-
China
-
Hunan China (1)
-
Liaoning China (1)
-
North China Platform (2)
-
-
Indonesia
-
Sumatra (1)
-
-
Japan (1)
-
Vietnam (2)
-
-
Indian Peninsula
-
Afghanistan (2)
-
India
-
Bengal Islands
-
Andaman Islands (2)
-
-
Gujarat India (1)
-
-
Nepal (1)
-
Pakistan (3)
-
-
Middle East
-
Iran (1)
-
Israel (1)
-
Turkey
-
East Anatolian Fault (1)
-
-
-
Sayan
-
Eastern Sayan (1)
-
-
Siberia (2)
-
Siberian Platform (2)
-
Sri Lanka (2)
-
Tajikistan (1)
-
Tuva Russian Federation (1)
-
Western Transbaikalia (1)
-
Yakutia Russian Federation
-
Udachnaya Pipe (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Blake Plateau
-
Blake Nose (1)
-
-
Gulf of Mexico (1)
-
-
-
atmosphere (2)
-
Australasia
-
Australia
-
New South Wales Australia (1)
-
Western Australia
-
Halls Creek Orogen (1)
-
-
-
-
biogeography (5)
-
bitumens (2)
-
boron (1)
-
brines (1)
-
Canada
-
Eastern Canada
-
Quebec (2)
-
-
Mackenzie Mountains (1)
-
Nunavut
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
-
carbon
-
C-13/C-12 (22)
-
C-14 (4)
-
organic carbon (1)
-
-
Cenozoic
-
Quaternary
-
Holocene
-
middle Holocene (1)
-
upper Holocene (7)
-
-
Pleistocene
-
lower Pleistocene
-
Olduvai Subchron (1)
-
-
upper Pleistocene (3)
-
-
upper Quaternary (3)
-
-
Shungura Formation (1)
-
Tertiary
-
Neogene
-
Miocene
-
lower Miocene (1)
-
-
Pliocene
-
Laetolil Beds (1)
-
upper Pliocene (3)
-
-
-
Paleogene
-
Eocene
-
Bracklesham Group (1)
-
lower Eocene (1)
-
middle Eocene
-
Barton Clay (1)
-
-
upper Eocene (2)
-
-
Flagstaff Formation (1)
-
Oligocene
-
lower Oligocene (1)
-
-
Paleocene (3)
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
upper Cenozoic
-
Villafranchian (1)
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Osteichthyes
-
Actinopterygii
-
Teleostei (2)
-
-
-
-
Tetrapoda
-
Aves
-
Neornithes (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla
-
Hippopotamidae
-
Hippopotamus (1)
-
-
-
Carnivora
-
Fissipeda
-
Felidae
-
Smilodon (1)
-
-
-
-
Lagomorpha (1)
-
Perissodactyla
-
Hippomorpha (1)
-
-
Primates
-
Hominidae
-
Australopithecinae
-
Australopithecus
-
Australopithecus afarensis (1)
-
Australopithecus africanus (1)
-
-
-
Homo
-
Homo erectus (1)
-
Homo habilis (2)
-
Homo sapiens (1)
-
-
-
simians (3)
-
-
Rodentia (4)
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Chelonia (1)
-
Pleurodira
-
Pelomedusidae (1)
-
-
Testudinidae (1)
-
-
-
Diapsida
-
Archosauria
-
dinosaurs
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (1)
-
-
-
Theropoda
-
Coelurosauria (1)
-
-
-
-
-
-
Synapsida
-
Therapsida (1)
-
-
-
-
-
-
clay mineralogy (11)
-
climate change (7)
-
conservation (1)
-
continental drift (1)
-
crust (23)
-
crystal chemistry (14)
-
crystal growth (1)
-
crystal structure (13)
-
crystallography (1)
-
data processing (4)
-
Deep Sea Drilling Project
-
IPOD
-
Leg 62
-
DSDP Site 463 (2)
-
-
-
Leg 24
-
DSDP Site 231 (1)
-
-
-
deformation (5)
-
diagenesis (14)
-
diamond deposits (2)
-
earthquakes (9)
-
ecology (4)
-
economic geology (5)
-
Europe
-
Alps
-
Piedmont Alps
-
Dora Maira Massif (1)
-
-
Western Alps
-
Cottian Alps
-
Dora Maira Massif (1)
-
-
-
-
Carpathians
-
Polish Carpathians (1)
-
-
Central Europe
-
Austria (1)
-
Germany
-
Eifel (1)
-
-
Poland
-
Polish Carpathians (1)
-
-
Switzerland
-
Valais Switzerland
-
Binnental (1)
-
-
-
-
Murmansk Russian Federation
-
Khibiny Mountains (1)
-
Kola Peninsula (1)
-
Kovdor Massif (1)
-
-
Rhenish Schiefergebirge
-
Eifel (1)
-
-
Southern Europe
-
Greece
-
Greek Thrace
-
Rhodope Greece (1)
-
-
-
Iberian Peninsula
-
Portugal (1)
-
Spain
-
Basque Provinces Spain (1)
-
Navarra Spain (1)
-
-
-
Italy
-
Apennines
-
Apuane Alps (1)
-
-
Campania Italy
-
Vesuvius (1)
-
-
Piemonte Italy
-
Dora Maira Massif (1)
-
-
Tuscany Italy
-
Apuane Alps (1)
-
-
-
-
Thrace
-
Greek Thrace
-
Rhodope Greece (1)
-
-
-
Western Europe
-
Cottian Alps
-
Dora Maira Massif (1)
-
-
Scandinavia
-
Denmark (1)
-
Finland (1)
-
Norway
-
Southern Norway (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Cornwall England (1)
-
Isle of Wight England (1)
-
-
-
-
-
-
faults (20)
-
fossil man (4)
-
fractures (2)
-
gems (14)
-
geochemistry (32)
-
geochronology (12)
-
geomorphology (4)
-
geophysical methods (22)
-
geophysics (1)
-
graphite deposits (1)
-
ground water (8)
-
heat flow (5)
-
helium gas (1)
-
hydrogen
-
D/H (1)
-
deuterium (2)
-
-
hydrogeology (1)
-
hydrology (3)
-
ichnofossils (5)
-
igneous rocks
-
carbonatites
-
sovite (1)
-
-
hypabyssal rocks (1)
-
kimberlite (5)
-
picrite (1)
-
plutonic rocks
-
anorthosite (1)
-
diorites
-
tonalite (1)
-
trondhjemite (1)
-
-
gabbros
-
norite (1)
-
-
granites
-
charnockite (1)
-
-
granodiorites (1)
-
ijolite (5)
-
pegmatite (1)
-
sovite (1)
-
syenites
-
nepheline syenite (1)
-
-
ultramafics
-
chromitite (1)
-
hornblendite (1)
-
peridotites
-
dunite (3)
-
harzburgite (3)
-
lherzolite (1)
-
spinel peridotite (1)
-
-
pyroxenite
-
orthopyroxenite (1)
-
websterite (1)
-
-
-
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
tholeiite (1)
-
-
basanite (1)
-
glasses
-
volcanic glass (1)
-
-
melilitite (3)
-
nephelinite (13)
-
phonolites (6)
-
pyroclastics
-
tuff (7)
-
-
rhyolites (2)
-
trachytes (2)
-
-
-
inclusions
-
fluid inclusions (4)
-
-
Indian Ocean
-
Arabian Sea
-
Gulf of Aden (1)
-
Gulf of Oman (1)
-
-
Exmouth Plateau (1)
-
-
Indian Ocean Islands
-
Comoro Islands (1)
-
Madagascar (6)
-
-
intrusions (21)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda
-
Podocopida
-
Cytherocopina (1)
-
Platycopida
-
Cytherellidae
-
Cytherelloidea (1)
-
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Isoptera (1)
-
-
-
-
-
-
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (2)
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Buliminacea (1)
-
Globigerinacea
-
Globigerinidae
-
Globigerina (1)
-
-
Globotruncanidae (1)
-
Hantkenina (1)
-
-
Rotaliacea
-
Nummulitidae
-
Nummulites
-
Operculina (1)
-
-
-
-
-
-
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (1)
-
C-14 (4)
-
Pb-206/Pb-204 (1)
-
-
stable isotopes
-
Ar-40/Ar-39 (1)
-
C-13/C-12 (22)
-
D/H (1)
-
deuterium (2)
-
He-4 (1)
-
He-4/He-3 (2)
-
N-15/N-14 (1)
-
Nd-144/Nd-143 (3)
-
O-18 (1)
-
O-18/O-16 (26)
-
Pb-206/Pb-204 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (7)
-
-
-
kaolin deposits (1)
-
land use (1)
-
lava (19)
-
magmas (33)
-
mantle (19)
-
maps (1)
-
Mediterranean region (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Albian (1)
-
Aptian (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Campanian (3)
-
Coniacian (1)
-
Gulfian
-
Austin Chalk (1)
-
-
Maestrichtian (1)
-
Santonian (1)
-
Senonian (2)
-
Turonian (7)
-
-
-
Jurassic
-
Lower Jurassic
-
middle Liassic (1)
-
Pliensbachian (1)
-
Toarcian (1)
-
-
Middle Jurassic
-
Aalenian (1)
-
-
Upper Jurassic
-
Kimmeridgian (2)
-
Morrison Formation (2)
-
-
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic
-
Anisian (1)
-
-
-
-
metal ores
-
base metals (1)
-
chromite ores (1)
-
cobalt ores (1)
-
copper ores (7)
-
gold ores (8)
-
iron ores (1)
-
lithium ores (1)
-
nickel ores (6)
-
platinum ores (3)
-
silver ores (1)
-
tin ores (2)
-
-
metals
-
actinides
-
uranium (1)
-
-
alkali metals
-
potassium (2)
-
rubidium (2)
-
-
alkaline earth metals
-
calcium
-
Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (7)
-
-
-
chromium (4)
-
gold (2)
-
indium (1)
-
iron
-
ferric iron (2)
-
ferrous iron (2)
-
-
lead
-
Pb-206/Pb-204 (1)
-
-
manganese (3)
-
mercury (1)
-
nickel (2)
-
niobium (1)
-
platinum group
-
palladium (1)
-
platinum ores (3)
-
-
precious metals (1)
-
rare earths
-
lanthanum (1)
-
neodymium
-
Nd-144/Nd-143 (3)
-
-
samarium (1)
-
yttrium (1)
-
-
vanadium (1)
-
zirconium (1)
-
-
metamorphic rocks
-
amphibolites (3)
-
eclogite (2)
-
gneisses (8)
-
granulites (5)
-
marbles (1)
-
metaigneous rocks
-
metabasite (1)
-
metapyroxenite (1)
-
-
metasedimentary rocks
-
metapelite (1)
-
-
metasomatic rocks
-
fenite (3)
-
-
migmatites (1)
-
schists
-
chlorite schist (1)
-
greenstone (1)
-
tourmalinite (1)
-
-
-
metamorphism (11)
-
metasomatism (18)
-
mineral deposits, genesis (14)
-
mineral exploration (7)
-
mineral resources (1)
-
mineralogy (8)
-
minerals (9)
-
mining geology (1)
-
Mohorovicic discontinuity (1)
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-4 (1)
-
He-4/He-3 (2)
-
-
neon (1)
-
-
nonmetal deposits (1)
-
North America
-
Basin and Range Province (1)
-
Canadian Shield
-
Slave Province (1)
-
-
-
ocean basins (1)
-
Ocean Drilling Program
-
Leg 115
-
ODP Site 707 (1)
-
-
Leg 122
-
ODP Site 763 (1)
-
-
Leg 143
-
ODP Site 865 (5)
-
-
Leg 171B
-
ODP Site 1050 (1)
-
-
Leg 198
-
ODP Site 1209 (2)
-
ODP Site 1210 (1)
-
-
-
ocean floors (1)
-
oil and gas fields (1)
-
orogeny (4)
-
oxygen
-
O-18 (1)
-
O-18/O-16 (26)
-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (3)
-
-
North Pacific
-
Mid-Pacific Mountains (6)
-
Northeast Pacific (3)
-
Northwest Pacific
-
Shatsky Rise (1)
-
-
-
South Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
West Pacific
-
Northwest Pacific
-
Shatsky Rise (1)
-
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
-
paleobotany (1)
-
paleoclimatology (25)
-
paleoecology (15)
-
paleogeography (11)
-
paleomagnetism (4)
-
paleontology (12)
-
Paleozoic
-
Cambrian (2)
-
Devonian (1)
-
Permian
-
Upper Permian (2)
-
-
Silurian (1)
-
-
palynomorphs
-
Dinoflagellata (2)
-
miospores
-
pollen (4)
-
-
-
paragenesis (4)
-
petroleum
-
natural gas (1)
-
-
petrology (11)
-
Phanerozoic (1)
-
phase equilibria (7)
-
placers (2)
-
Plantae
-
algae
-
Chlorophyta
-
Botryococcus (1)
-
-
Coccolithophoraceae (2)
-
nannofossils (4)
-
-
Spermatophyta
-
Angiospermae (1)
-
Gymnospermae (1)
-
-
-
plate tectonics (19)
-
Precambrian
-
Archean (11)
-
middle Precambrian (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (4)
-
Neoproterozoic (12)
-
Paleoproterozoic
-
Orosirian (1)
-
Svecofennian (1)
-
-
-
-
-
remote sensing (2)
-
sea-floor spreading (1)
-
sea-level changes (1)
-
sedimentary petrology (3)
-
sedimentary rocks
-
carbonate rocks
-
beachrock (1)
-
dolostone (1)
-
limestone
-
coquina (1)
-
-
travertine (1)
-
-
chemically precipitated rocks
-
evaporites (2)
-
-
clastic rocks
-
arenite
-
quartz arenite (1)
-
-
claystone (5)
-
conglomerate (1)
-
mudstone (4)
-
red beds (1)
-
sandstone (7)
-
shale (2)
-
siltstone (6)
-
-
-
sedimentary structures
-
biogenic structures
-
lebensspuren (1)
-
stromatolites (1)
-
-
rhizoliths (1)
-
secondary structures
-
concretions (2)
-
-
-
sedimentation (13)
-
sediments
-
carbonate sediments (2)
-
clastic sediments
-
alluvium (1)
-
clay (2)
-
kaolin (3)
-
sand (2)
-
silt (1)
-
-
marine sediments (2)
-
-
seismology (1)
-
selenium (1)
-
shorelines (1)
-
soils
-
laterites (1)
-
-
South America
-
Argentina
-
Buenos Aires Argentina (1)
-
-
Bolivia
-
Cochabamba Bolivia (1)
-
-
Brazil (1)
-
-
spectroscopy (1)
-
springs (3)
-
stratigraphy (7)
-
structural analysis (3)
-
structural geology (3)
-
sulfur
-
S-34/S-32 (2)
-
-
symposia (1)
-
tectonics
-
neotectonics (1)
-
-
tectonophysics (1)
-
thermal waters (2)
-
United States
-
California
-
Los Angeles County California
-
Long Beach California (1)
-
-
Southern California (1)
-
-
Cherokee Basin (1)
-
Georgia
-
Warren County Georgia (1)
-
-
New Mexico
-
Dona Ana County New Mexico
-
Kilbourne Hole (1)
-
-
-
Oklahoma (1)
-
Texas
-
Dallas County Texas (1)
-
-
Utah
-
Sanpete County Utah (1)
-
-
Washington
-
Skamania County Washington
-
Mount Saint Helens (1)
-
-
-
Wyoming (1)
-
-
volcanology (9)
-
water resources (1)
-
weathering (6)
-
well-logging (1)
-
-
rock formations
-
Deccan Traps (1)
-
Karoo Supergroup (3)
-
North Horn Formation (1)
-
-
sedimentary rocks
-
contourite (1)
-
sedimentary rocks
-
carbonate rocks
-
beachrock (1)
-
dolostone (1)
-
limestone
-
coquina (1)
-
-
travertine (1)
-
-
chemically precipitated rocks
-
evaporites (2)
-
-
clastic rocks
-
arenite
-
quartz arenite (1)
-
-
claystone (5)
-
conglomerate (1)
-
mudstone (4)
-
red beds (1)
-
sandstone (7)
-
shale (2)
-
siltstone (6)
-
-
-
shell beds (1)
-
siliciclastics (2)
-
turbidite (1)
-
volcaniclastics (6)
-
-
sedimentary structures
-
burrows (1)
-
sedimentary structures
-
biogenic structures
-
lebensspuren (1)
-
stromatolites (1)
-
-
rhizoliths (1)
-
secondary structures
-
concretions (2)
-
-
-
tracks (5)
-
-
sediments
-
contourite (1)
-
sediments
-
carbonate sediments (2)
-
clastic sediments
-
alluvium (1)
-
clay (2)
-
kaolin (3)
-
sand (2)
-
silt (1)
-
-
marine sediments (2)
-
-
shell beds (1)
-
siliciclastics (2)
-
turbidite (1)
-
volcaniclastics (6)
-
-
soils
-
paleosols (4)
-
soils
-
laterites (1)
-
-
GeoRef Categories
Era and Period