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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Aar Valley (2)
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Africa
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Central Africa
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Congo Democratic Republic (1)
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East Africa
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Kenya
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Kenya Rift valley (1)
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Malawi (1)
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Mozambique (1)
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Sudan (1)
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Uganda (3)
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Zambia (2)
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East African Rift (1)
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Kalahari Desert (1)
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Madagascar (9)
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Namib Desert (1)
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Nile River (2)
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Nile Valley (1)
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North Africa
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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High Atlas (3)
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Egypt
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Eastern Desert (1)
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Morocco
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Moroccan Atlas Mountains
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Sahara (1)
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Southern Africa
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Namibia
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Tsumeb Namibia (1)
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South Africa
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Cape fold belt (1)
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KwaZulu-Natal South Africa
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Ontario
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Lake Nipigon (1)
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Quebec
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Mont-Saint-Hilaire Quebec (2)
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Nunavut
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Western Canada
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Caribbean region
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West Indies
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Antilles
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Central America
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Commonwealth of Independent States
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Georgian Republic
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Russian Federation
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Murmansk Russian Federation
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Tajikistan
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Ukraine
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Urals
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Alps
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Western Alps
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Azov region (1)
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Caucasus
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Central Europe
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Czech Republic
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Germany
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Molasse Basin
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Poland
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Dolnoslaskie Poland
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Strzegom-Sobotka Massif (1)
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Wroclaw Poland (1)
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Lower Silesia (1)
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Polish Sudeten Mountains (1)
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Sudeten Mountains
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Switzerland
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Bern Switzerland (1)
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Swiss Alps
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Southern Swiss Alps (2)
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Swiss Molasse Basin (1)
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Georgian Republic
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Dzirula Massif (1)
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Jura Mountains (1)
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Murmansk Russian Federation
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Kola Peninsula (2)
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Lovozero Massif (1)
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Pyrenees
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Southern Europe
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Greece
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Greek Aegean Islands (1)
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Iberian Peninsula
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Portugal (1)
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Spain
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Catalonia Spain
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Italy
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Midwest (1)
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Virginia
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Walker Lane (6)
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Western U.S. (4)
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Wyoming
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mineral deposits, genesis (20)
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strategic minerals (1)
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elements, isotopes
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boron
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B-11/B-10 (3)
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carbon
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C-13 (1)
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C-14 (38)
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C-14/C-12 (1)
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organic carbon (1)
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chemical elements (1)
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chemical ratios (1)
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halogens
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chlorine
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Cl-36 (18)
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fluorine (10)
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iodine
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I-129 (2)
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-
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hydrogen
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D/H (1)
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tritium (1)
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incompatible elements (1)
-
isotope ratios (34)
-
isotopes
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radioactive isotopes
-
Al-26 (110)
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Al-27/Al-26 (1)
-
Be-10 (330)
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Be-10/Be-9 (14)
-
Be-7 (9)
-
C-14 (38)
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C-14/C-12 (1)
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Cl-36 (18)
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Cs-137 (4)
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I-129 (2)
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K-40 (1)
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Pb-206/Pb-204 (2)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (2)
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Pb-210 (6)
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Pu-244 (1)
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Th-234 (1)
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tritium (1)
-
U-238/Th-230 (1)
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U-238/U-234 (2)
-
-
stable isotopes
-
Al-27/Al-26 (1)
-
B-11/B-10 (3)
-
Be-10/Be-9 (14)
-
C-13 (1)
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C-14/C-12 (1)
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Cr-53/Cr-52 (1)
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D/H (1)
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He-3 (8)
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Li-7 (2)
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Mg-25/Mg-24 (1)
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Nd-144/Nd-143 (4)
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Ne-21 (10)
-
Ne-22 (1)
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Ne-22/Ne-20 (1)
-
O-18 (1)
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O-18/O-16 (6)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (2)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (2)
-
Sr-87/Sr-86 (5)
-
W-182 (1)
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Xe-129 (1)
-
Zn-66 (1)
-
-
-
metals
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actinides
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plutonium
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Pu-244 (1)
-
-
thorium
-
Th-234 (1)
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U-238/Th-230 (1)
-
-
uranium
-
U-238/Th-230 (1)
-
U-238/U-234 (2)
-
-
-
alkali metals
-
cesium
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Cs-137 (4)
-
-
lithium
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Li-7 (2)
-
-
potassium
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K-40 (1)
-
-
rubidium (6)
-
sodium (5)
-
-
alkaline earth metals
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barium (3)
-
beryllium
-
Be-10 (330)
-
Be-10/Be-9 (14)
-
Be-7 (9)
-
-
calcium
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Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
Mg-25/Mg-24 (1)
-
-
strontium
-
Sr-87/Sr-86 (5)
-
-
-
aluminum
-
Al-26 (110)
-
Al-27/Al-26 (1)
-
-
antimony (2)
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arsenic (4)
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cadmium (1)
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chromium
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Cr-53/Cr-52 (1)
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cobalt (1)
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copper (2)
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germanium (1)
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hafnium (3)
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iron
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ferric iron (1)
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ferrous iron (1)
-
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lead
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Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (2)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-204 (2)
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Pb-210 (6)
-
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manganese (4)
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mercury (1)
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molybdenum (3)
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nickel (1)
-
niobium (8)
-
platinum group
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osmium
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Os-188/Os-187 (1)
-
-
-
rare earths
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cerium (3)
-
lanthanum (1)
-
neodymium
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Nd-144/Nd-143 (4)
-
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samarium (2)
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scandium (1)
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yttrium (3)
-
-
silver (2)
-
tantalum (9)
-
tin (8)
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titanium (6)
-
tungsten
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W-182 (1)
-
-
vanadium (6)
-
zinc
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Zn-66 (1)
-
-
zirconium (4)
-
-
nitrogen (2)
-
noble gases
-
helium
-
He-3 (8)
-
-
neon
-
Ne-21 (10)
-
Ne-22 (1)
-
Ne-22/Ne-20 (1)
-
-
xenon
-
Xe-129 (1)
-
-
-
oxygen
-
O-18 (1)
-
O-18/O-16 (6)
-
-
phosphorus (2)
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selenium (1)
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short-lived isotopes (1)
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silicon (7)
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trace metals (1)
-
-
fossils
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Chordata
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Vertebrata
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Tetrapoda
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Mammalia
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Theria
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Eutheria
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Perissodactyla
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Hippomorpha
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Equidae (1)
-
-
-
Proboscidea
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Elephantoidea
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Elephantidae
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Mammuthus (1)
-
-
-
-
-
-
-
-
-
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ichnofossils (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Diptera
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Chironomidae (1)
-
-
-
-
-
-
-
-
Protista
-
Foraminifera (1)
-
-
-
microfossils (2)
-
palynomorphs
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miospores
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pollen (1)
-
-
-
Plantae
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algae
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nannofossils (1)
-
-
-
tracks (1)
-
-
geochronology methods
-
(U-Th)/He (7)
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Ar/Ar (6)
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exposure age (157)
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fission-track dating (9)
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infrared stimulated luminescence (1)
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K/Ar (2)
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optical dating (1)
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optically stimulated luminescence (23)
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paleomagnetism (6)
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radiation damage (1)
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Rb/Sr (1)
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Sm/Nd (1)
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tephrochronology (4)
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Th/U (3)
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thermochronology (10)
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thermoluminescence (3)
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tree rings (1)
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U/Pb (5)
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uranium disequilibrium (3)
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geologic age
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Cenozoic
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Quaternary
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Cordilleran ice sheet (1)
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Holocene
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lower Holocene (9)
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Middle Ages (1)
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middle Holocene (3)
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Neoglacial (1)
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upper Holocene (9)
-
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lower Quaternary (1)
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middle Quaternary (1)
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Pleistocene
-
Lake Agassiz (3)
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Lake Missoula (2)
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Loveland Loess (1)
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lower Pleistocene (5)
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Matuyama Chron (2)
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middle Pleistocene (4)
-
upper Pleistocene
-
Devensian (1)
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Sangamonian (1)
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Weichselian
-
Oldest Dryas (1)
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upper Weichselian
-
Allerod (2)
-
Bolling (3)
-
Older Dryas (1)
-
Younger Dryas (13)
-
-
-
Wisconsinan
-
upper Wisconsinan (6)
-
-
-
-
upper Quaternary
-
Brunhes Chron (2)
-
Bull Lake Glaciation (3)
-
Pinedale Glaciation (5)
-
Scandinavian ice sheet (1)
-
-
-
Saugus Formation (2)
-
Sirius Group (1)
-
Stone Age
-
Paleolithic
-
Acheulian (1)
-
-
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene (1)
-
middle Miocene (1)
-
upper Miocene
-
Tortonian (1)
-
-
-
Pliocene
-
lower Pliocene (1)
-
upper Pliocene (6)
-
-
upper Neogene (2)
-
-
Paleogene
-
Eocene (1)
-
Oligocene (2)
-
Paleocene (1)
-
-
-
upper Cenozoic (4)
-
-
Dalradian (1)
-
Lake Bonneville (2)
-
Laurentide ice sheet (20)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous (1)
-
-
Jurassic (2)
-
Triassic
-
Upper Triassic (1)
-
-
-
MIS 2 (3)
-
MIS 3 (3)
-
Moldanubian (3)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous (1)
-
Devonian (1)
-
Ordovician (2)
-
Permian (3)
-
Silurian
-
Lower Silurian
-
Tuscarora Formation (1)
-
-
-
-
Phanerozoic (1)
-
Precambrian
-
Archean
-
Neoarchean (2)
-
-
upper Precambrian
-
Proterozoic
-
Neoproterozoic (2)
-
Paleoproterozoic (1)
-
-
-
-
-
igneous rocks
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igneous rocks
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plutonic rocks
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diabase (1)
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diorites
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quartz diorites (1)
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tonalite (1)
-
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gabbros (1)
-
granites
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alkali granites (1)
-
A-type granites (1)
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granite porphyry (1)
-
leucogranite (2)
-
S-type granites (2)
-
two-mica granite (2)
-
-
granodiorites (3)
-
monzodiorite (1)
-
monzonites (1)
-
pegmatite (64)
-
syenites
-
nepheline syenite (1)
-
-
ultramafics
-
chromitite (2)
-
-
-
volcanic rocks
-
adakites (1)
-
basalts
-
mid-ocean ridge basalts (3)
-
ocean-island basalts (2)
-
-
glasses
-
obsidian (1)
-
-
komatiite (1)
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (1)
-
rhyolite tuff (1)
-
tuff (1)
-
-
rhyolites (4)
-
-
-
ophiolite (2)
-
-
metamorphic rocks
-
metamorphic rocks
-
gneisses
-
augen gneiss (1)
-
paragneiss (2)
-
-
impactites
-
impact breccia (1)
-
-
marbles (1)
-
metasedimentary rocks
-
metapelite (1)
-
paragneiss (2)
-
-
metasomatic rocks
-
greisen (1)
-
skarn (7)
-
tactite (1)
-
-
migmatites
-
anatexite (1)
-
-
quartzites (2)
-
schists (1)
-
-
ophiolite (2)
-
turbidite (1)
-
-
meteorites
-
meteorites
-
micrometeorites (1)
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
chondrites
-
carbonaceous chondrites (1)
-
-
-
-
-
minerals
-
alloys
-
carbides (2)
-
nitrides (2)
-
-
arsenates (1)
-
borates
-
boracite (1)
-
borax (1)
-
kurnakovite (2)
-
sakhaite (1)
-
-
carbonates
-
bastnaesite (1)
-
calcite (1)
-
sakhaite (1)
-
-
halides
-
chlorides
-
boracite (1)
-
-
fluorides
-
bastnaesite (1)
-
fluorite (5)
-
humite (1)
-
leifite (1)
-
norbergite (1)
-
topaz (2)
-
triplite (1)
-
-
-
hydrates (1)
-
minerals (10)
-
molybdates
-
wulfenite (1)
-
-
native elements
-
diamond (1)
-
graphite (2)
-
-
nitrates (2)
-
oxides
-
alexandrite (2)
-
baddeleyite (1)
-
cassiterite (4)
-
chromite (1)
-
chrysoberyl (8)
-
corundum (3)
-
diaspore (1)
-
geikielite (1)
-
hausmannite (1)
-
hollandite (1)
-
hydroxides
-
oxyhydroxides (1)
-
-
ilmenite (1)
-
niobates
-
columbite (5)
-
fergusonite (1)
-
ixiolite (1)
-
nenadkevichite (1)
-
-
rutile (2)
-
sapphire (1)
-
spinel (1)
-
spinel group (1)
-
taaffeite (1)
-
tantalates
-
ixiolite (1)
-
microlite (1)
-
tantalite (5)
-
wodginite (1)
-
-
titanium oxides (1)
-
zirconolite (1)
-
-
phosphates
-
amblygonite (2)
-
apatite (9)
-
crandallite (1)
-
goyazite (1)
-
herderite (1)
-
lithiophilite (1)
-
monazite (3)
-
montebrasite (3)
-
triphylite (1)
-
triplite (1)
-
xenotime (2)
-
-
silicates
-
aluminosilicates (3)
-
borosilicates (3)
-
chain silicates
-
aenigmatite group
-
aenigmatite (2)
-
sapphirine (5)
-
-
amphibole group (1)
-
bavenite (3)
-
pyroxene group
-
clinopyroxene
-
aegirine (3)
-
spodumene (4)
-
-
-
rhodonite group
-
babingtonite (1)
-
-
-
framework silicates
-
danburite (2)
-
feldspar group
-
alkali feldspar
-
celsian (1)
-
hyalophane (1)
-
K-feldspar (1)
-
microcline (2)
-
sanidine (1)
-
-
barium feldspar
-
celsian (1)
-
hyalophane (1)
-
paracelsian (2)
-
-
plagioclase
-
albite (1)
-
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
quartz (21)
-
-
sodalite group
-
genthelvite (1)
-
helvite (5)
-
tugtupite (1)
-
-
zeolite group
-
analcime (3)
-
phillipsite (1)
-
pollucite (2)
-
-
-
leifite (1)
-
orthosilicates
-
nesosilicates
-
datolite group
-
datolite (1)
-
gadolinite (4)
-
-
euclase (4)
-
garnet group
-
spessartine (1)
-
-
harkerite (1)
-
humite (1)
-
mullite (1)
-
norbergite (1)
-
olivine group
-
olivine (2)
-
-
phenakite group
-
phenakite (8)
-
-
staurolite (3)
-
topaz (2)
-
zircon group
-
zircon (8)
-
-
-
sorosilicates
-
bertrandite (8)
-
epidote group
-
epidote (1)
-
-
kornerupine (2)
-
melilite group (2)
-
prismatine (1)
-
thortveitite group
-
thortveitite (1)
-
-
vesuvianite (3)
-
-
-
ring silicates
-
aquamarine (3)
-
beryl (27)
-
cordierite (9)
-
emerald (6)
-
milarite group
-
milarite (2)
-
-
nenadkevichite (1)
-
tourmaline group
-
dravite (3)
-
elbaite (6)
-
schorl (4)
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (2)
-
-
margarite (1)
-
mica group
-
biotite (2)
-
lepidolite (4)
-
muscovite (4)
-
paragonite (1)
-
phengite (1)
-
phlogopite (1)
-
polylithionite (1)
-
-
petalite (2)
-
-
-
sulfates
-
celestine (1)
-
gypsum (1)
-
-
sulfides
-
chalcopyrite (1)
-
genthelvite (1)
-
helvite (5)
-
molybdenite (2)
-
sphalerite (1)
-
stibnite (1)
-
-
sulfosalts
-
sulfantimonites
-
tetrahedrite (1)
-
-
-
tungstates
-
scheelite (1)
-
wolframite (1)
-
-
uranium minerals (1)
-
-
Primary terms
-
absolute age (137)
-
Africa
-
Central Africa
-
Congo Democratic Republic (1)
-
-
East Africa
-
Kenya
-
Kenya Rift valley (1)
-
-
Malawi (1)
-
Mozambique (1)
-
Sudan (1)
-
Uganda (3)
-
Zambia (2)
-
-
East African Rift (1)
-
Kalahari Desert (1)
-
Madagascar (9)
-
Namib Desert (1)
-
Nile River (2)
-
Nile Valley (1)
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1-20 OF 515 RESULTS FOR
beryllium
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Journal Article
Zircon and apatite as tracers of physicochemical differences between barren and rare metal plutons in granite-pegmatite systems
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 24 February 2025
GSA Bulletin (2025)
... sources, oxygen fugacity conditions, temperatures, and halogen contents on which we evaluate the relationship between rare metal enrichment and magmatic-hydrothermal evolution of beryllium in pegmatites and granites through new results from zircon U-Pb isotopes, trace element compositions, and whole-rock...
Early Publication
Journal Article
Incomplete mechanical decoupling and accelerated extension in the westernmost segment of central Tibet
Yong Zheng, Haibing Li, Jiawei Pan, Yeong Bae Seong, Dong-Eun Kim, Mariano S. Arniz-Rodríguez, Mingkun Bai, Shuai Han, Dongliang Liu, Chenglong Ge, Haijian Lu, Ning Zhong
Journal: Geology
Publisher: Geological Society of America
Published: 05 December 2024
Geology (2025) 53 (3): 212–216.
Journal Article
The timing of Missoula floods: Implications for the age of Grand Coulee (eastern Washington, USA)
Journal: Geology
Publisher: Geological Society of America
Published: 09 September 2024
Geology (2024) 52 (12): 875–879.
Journal Article
Dating the late Miocene marine sediments around the southern middle Durance valley (Provence, SE France): new evidences for a Tortonian age
François Demory, Doriane Delanghe, Régis Braucher, Pierre-Henri Blard, Alexis Nutz, Gilles Conesa, Gaëlle Ségué-Passama, Fabrice Hollender, Cédric Duvail, Anna Fioravanti, Laetitia Léanni, Olivier Bellier
Publisher: Société Géologique de France
Published: 05 August 2024
Bulletin de la Société Géologique de France (2025) 195 (1): 14.
... and that includes the average altitude of several watersheds. Computed ages assuming higher elevations are also presented in Supp. Table Cosmo. The 10 Be/ 9 Be and 26 Al/ 27 Al ratios were measured at the French national AMS facility ASTER. The 10 Be/ 9 Be beryllium data were calibrated directly...
Journal Article
The Texas Creek landslide, southwestern British Columbia: new ages and implications for the culture history and geomorphology of the mid-Fraser River region
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 14 February 2024
Canadian Journal of Earth Sciences (2024) 61 (3): 286–295.
Includes: Supplemental Content
Journal Article
Linking beryllium enrichment to crystal-melt separation in granitic magmatic systems: Insights from high-silica granites in the southern Great Xing’an Range, NE China
Zheng Ji, Wenchun Ge, Hao Yang, Yongzhi Wang, Haoran Wu, Zhichao Zhang, Yu Dong, Hongying Zhou, Yan Jing
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 23 January 2024
GSA Bulletin (2024) 136 (7-8): 3335–3352.
...Zheng Ji; Wenchun Ge; Hao Yang; Yongzhi Wang; Haoran Wu; Zhichao Zhang; Yu Dong; Hongying Zhou; Yan Jing Abstract High-silica granites are significant carriers of highly incompatible elements and are closely associated with mineralization of the rare metal beryllium. Thus, understanding...
Journal Article
Controls on topography and erosion of the north-central Andes
Journal: Geology
Publisher: Geological Society of America
Published: 12 December 2023
Geology (2024) 52 (2): 153–158.
... by the dominant lithology along the channel and thus likely most strongly expressed in channel steepness. All samples were prepared using standard quartz separation and beryllium extraction techniques (see the Supplemental Material). Samples from catchments with Ordovician bedrock also required 1–3 hot...
Journal Article
Offshore-onshore record of Last Glacial Maximum–to–present grounding line retreat at Pine Island Glacier, Antarctica
Keir A. Nichols, Dylan H. Rood, Ryan A. Venturelli, Greg Balco, Jonathan R. Adams, Louise Guillaume, Seth Campbell, Brent M. Goehring, Brenda L. Hall, Klaus Wilcken, John Woodward, Joanne S. Johnson
Journal: Geology
Publisher: Geological Society of America
Published: 17 August 2023
Geology (2023) 51 (11): 1033–1037.
Journal Article
Examining the influence of disequilibrium landscape on millennial-scale erosion rates in the San Bernardino Mountains, California, USA
Marina O. Argueta, Seulgi Moon, Kimberly Blisniuk, Nathan D. Brown, Lee B. Corbett, Paul R. Bierman, Susan R.H. Zimmerman
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 17 August 2023
GSA Bulletin (2024) 136 (3-4): 1526–1540.
.... , Blisniuk , K. , and Hidy , A. , 2019 , Chlorine-36/beryllium-10 burial dating of alluvial fan sediments associated with the Mission Creek strand of the San Andreas Fault system, California, USA : Geochronology , v. 1 , p. 1 – 16 , https://doi.org/10.5194/gchron-1-1-2019 . Beeson , H.W...
Journal Article
Phase Transformations in Feldspar Group Minerals with Paracelsian Topology under High Temperature and High Pressure
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 August 2023
Russ. Geol. Geophys. (2023) 64 (8): 950–961.
... depends on the chemical composition of frame-forming cations: aluminosilicates are the least stable and undergo the phase transitions below 6 GPa; borosilicates preserve their initial crystal structure up to ~20 GPa; beryllium phosphates do not undergo phase 2 transformations up to 75 GPa. It has been...
Includes: Supplemental Content
Journal Article
Helvine Mineralization in Devonian-Carboniferous Skarns of the Oriental Pampean Ranges, Córdoba, Argentina: Mineralogy and Nature of Ore-Forming Fluids
Publisher: Mineralogical Association of Canada
Published: 07 July 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (2): 313–350.
... localities should be attributed to Devonian and Carboniferous postorogenic to extensional peraluminous A-type granitic magmatism, which is the major source of beryllium not only for the Pampean Ranges but for the whole country. Information on Be-geochemical distribution is lacking and little is available...
Journal Article
Progress of Deep Resources Exploration and Mining (DREAM) program in China: Critical minerals
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 April 2023
The Leading Edge (2023) 42 (4): 256–265.
... metamorphic rocks in southern Jiangxi, South China. A pegmatite beryllium (Be), skarn beryllium-tungsten (Be-W), cassiterite sulfide tin-tungsten-beryllium (Sn-W-Be), independent fluorite, and lead-zinc (Pb-Zn) vein five-in-one model was developed for the prospecting of rare metals such as Be and W...
Journal Article
Laurentide Ice Sheet persistence during Pleistocene interglacials
Danielle E. LeBlanc, Jeremy D. Shakun, Lee B. Corbett, Paul R. Bierman, Marc W. Caffee, Alan J. Hidy
Journal: Geology
Publisher: Geological Society of America
Published: 22 March 2023
Geology (2023) 51 (5): 496–499.
Journal Article
Late Miocene or older canyon incision in the northern U.S. Cordillera shown by erosion rates, incision models, and basalt flow ages
Nate Mitchell, Brian Yanites, Alison Duvall, Eugene Humphreys, Jonathan Perry-Houts, Philip Schoettle-Greene, Seth Williams
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 16 March 2023
GSA Bulletin (2023) 135 (11-12): 3143–3162.
... and separated the quartz grains using the methods of Kohl and Nishiizumi (1992) . We then isolated the beryllium in the quartz and measured 10 Be concentrations at the PRIME Laboratory at Purdue University. With these in situ 10 Be concentrations, we then calculated catchment-averaged erosion rates using...
Journal Article
Climate control on the relationship between erosion rate and fluvial topography
Journal: Geology
Publisher: Geological Society of America
Published: 13 March 2023
Geology (2023) 51 (5): 424–427.
Journal Article
Secondary ion mass spectrometer analyses for trace elements in glass standards using variably charged silicon ions for normalization
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 March 2023
American Mineralogist (2023) 108 (3): 447–454.
... analyses use the signal from Si + , some laboratories have used a multiply charged ion (Si 2+ or Si 3+ ). We collected data and constructed calibration curves for lithium, beryllium, and boron using these different normalizing species on synthetic basaltic glass and soda-lime silicate glass standards...
Journal Article
Late Quaternary–Recent intraplate topographic uplift of the St. Francois Mountains (Ozark Plateau), Missouri (USA), driven by differential density and erosion
Journal: Geology
Publisher: Geological Society of America
Published: 23 February 2023
Geology (2023) 51 (4): 356–361.
Journal Article
Continuous Be mineralization from two-mica granite to pegmatite: Critical element enrichment processes in a Himalayan leucogranite pluton
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 03 January 2023
American Mineralogist (2023) 108 (1): 31–41.
...Chen Liu; Ru-Cheng Wang; Robert L. Linnen; Fu-Yuan Wu; Lei Xie; Xiao-Chi Liu Abstract Beryllium is a critical metal typically concentrated in highly fractionated granitic rocks such as the leucogranites in the Himalaya. Here, we report beryl mineralization that was continuous from the earlier...
Journal Article
Validation of earthquake ground-motion models in southern California, USA, using precariously balanced rocks
Anna H. Rood, Dylan H. Rood, Greg Balco, Peter J. Stafford, Lisa Grant Ludwig, Katherine J. Kendrick, Klaus M. Wilcken
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 20 December 2022
GSA Bulletin (2023) 135 (9-10): 2179–2199.
... were reduced to the number of total 10 Be atoms in each sample using the mass of low-background beryllium carrier added to each sample. A process blank, composed of the same mass of beryllium carrier only, was processed and measured with each batch of quartz samples. The 10 Be/ 9 Be measured ratios...
Journal Article
Rapid southeastern Laurentide Ice Sheet thinning during the last deglaciation revealed by elevation profiles of in situ cosmogenic 10 Be
Christopher T. Halsted, Paul R. Bierman, Jeremy D. Shakun, Thompson Davis, Lee B. Corbett, Marc W. Caffee, Taylor S. Hodgdon, Joseph M. Licciardi
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 14 December 2022
GSA Bulletin (2023) 135 (7-8): 2075–2087.
.... , Rayburn , J.A. , Ridge , J.C. , and Schaefer , J.M. , 2009 , Regional beryllium-10 production rate calibration for late-glacial northeastern North America : Quaternary Geochronology , v. 4 , no. 2 , p. 93 – 107 , https://doi.org/10.1016/j.quageo.2008.09.001 . Barth , A.M...
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