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all geography including DSDP/ODP Sites and Legs
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Africa
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Namibia (1)
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Antarctica
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Antarctic Peninsula (1)
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Asia
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Arabian Peninsula
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Oman (1)
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Far East
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Middle East
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Atlantic Ocean
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Canada
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Quebec
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Anticosti Island (1)
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commodities
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elements, isotopes
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carbon
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C-13/C-12 (5)
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halogens
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chlorine
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Cl-36 (1)
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isotope ratios (21)
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isotopes
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radioactive isotopes
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Cl-36 (1)
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Pb-207/Pb-204 (1)
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stable isotopes
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C-13/C-12 (5)
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Ca-44/Ca-40 (23)
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Fe-56/Fe-54 (1)
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Li-7/Li-6 (1)
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Mg-26/Mg-24 (3)
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Nd-144/Nd-143 (1)
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O-18/O-16 (4)
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Pb-207/Pb-204 (1)
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Pb-207/Pb-206 (1)
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Si-29/Si-28 (1)
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Sr-87/Sr-86 (4)
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large-ion lithophile elements (1)
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metals
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alkali metals
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lithium
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Li-7/Li-6 (1)
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alkaline earth metals
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calcium
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Ca-44/Ca-40 (23)
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Mg/Ca (2)
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Sr/Ca (3)
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magnesium
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Mg/Ca (2)
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Mg-26/Mg-24 (3)
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strontium
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Sr/Ca (3)
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Sr-87/Sr-86 (4)
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cadmium (1)
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chromium (2)
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copper (1)
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iron
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Fe-56/Fe-54 (1)
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lead
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Pb-207/Pb-204 (1)
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Pb-207/Pb-206 (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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zinc (2)
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oxygen
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O-18/O-16 (4)
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dinosaurs
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Theropoda
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Coelurosauria
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Invertebrata
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Plantae
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algae
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Coccolithophoraceae
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problematic fossils (1)
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lower Eocene
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Oligocene
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Paleocene-Eocene Thermal Maximum (1)
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Mesozoic
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Cretaceous
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Barremian (1)
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Upper Cretaceous
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Campanian
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Dinosaur Park Formation (1)
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upper Campanian (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (2)
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Paleozoic
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Carboniferous
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Phanerozoic (3)
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upper Precambrian
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framework silicates
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silica minerals
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quartz (1)
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orthosilicates
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nesosilicates
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merwinite (1)
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olivine group
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monticellite (1)
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sulfates
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anhydrite (1)
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barite (1)
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gypsum (1)
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Primary terms
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Africa
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Southern Africa
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Namibia (1)
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-
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Antarctica
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Antarctic Peninsula (1)
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Asia
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Arabian Peninsula
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Oman (1)
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Qatar (1)
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Far East
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China
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Meishan China (1)
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Sichuan China (1)
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-
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Middle East
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Turkey
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Anatolia (1)
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-
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Atlantic Ocean
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South Atlantic
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Walvis Ridge (1)
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-
-
Canada
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Eastern Canada
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Quebec
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Anticosti Island (1)
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-
-
Western Canada
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Alberta
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Dinosaur Provincial Park (1)
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Red Deer River (1)
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Yukon Territory (1)
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carbon
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C-13/C-12 (5)
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Cenozoic
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Quaternary
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Pleistocene
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upper Pleistocene (1)
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-
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Tertiary
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Neogene
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Miocene
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lower Miocene
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Aquitanian (1)
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Burdigalian (1)
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Paleogene
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Eocene
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lower Eocene
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Ypresian (1)
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upper Eocene (1)
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Oligocene
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lower Oligocene
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Stampian (1)
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Paleocene
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lower Paleocene (2)
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upper Paleocene (1)
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Paleocene-Eocene Thermal Maximum (1)
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-
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Chordata
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Vertebrata
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Tetrapoda
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Reptilia
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Diapsida
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Archosauria
-
dinosaurs
-
Ornithischia
-
Ornithopoda
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Hadrosauridae (1)
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-
-
Saurischia
-
Theropoda
-
Coelurosauria
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Tyrannosauridae
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Tyrannosaurus (1)
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-
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-
-
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-
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climate change (1)
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Deep Sea Drilling Project
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IPOD
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Leg 85
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DSDP Site 574 (1)
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diagenesis (6)
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Europe
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geochemistry (8)
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igneous rocks
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granites (1)
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volcanic rocks
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basalts (2)
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dacites (1)
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Invertebrata
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Brachiopoda (2)
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Cnidaria
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Anthozoa (1)
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Mollusca
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Bivalvia (1)
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Cephalopoda
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Coleoidea
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Porifera (1)
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Protista
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Foraminifera (3)
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isotopes
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radioactive isotopes
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Cl-36 (1)
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Pb-207/Pb-204 (1)
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stable isotopes
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C-13/C-12 (5)
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Ca-44/Ca-40 (23)
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Fe-56/Fe-54 (1)
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Li-7/Li-6 (1)
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Mg-26/Mg-24 (3)
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Nd-144/Nd-143 (1)
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O-18/O-16 (4)
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Pb-207/Pb-204 (1)
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Pb-207/Pb-206 (1)
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Si-29/Si-28 (1)
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Sr-87/Sr-86 (4)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Aptian (1)
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Barremian (1)
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Upper Cretaceous
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Campanian
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Dinosaur Park Formation (1)
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upper Campanian (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (2)
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metal ores
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rare earth deposits (1)
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metals
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alkali metals
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lithium
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Li-7/Li-6 (1)
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alkaline earth metals
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calcium
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Ca-44/Ca-40 (23)
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Mg/Ca (2)
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Sr/Ca (3)
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magnesium
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Mg/Ca (2)
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Mg-26/Mg-24 (3)
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strontium
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Sr/Ca (3)
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Sr-87/Sr-86 (4)
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cadmium (1)
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Fe-56/Fe-54 (1)
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lead
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Pb-207/Pb-204 (1)
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Pb-207/Pb-206 (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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zinc (2)
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meteorites (1)
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mineral deposits, genesis (1)
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Moon (1)
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North America
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Ogilvie Mountains (1)
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Ocean Drilling Program
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Leg 143
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ODP Site 866 (1)
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Leg 198
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ODP Site 1209 (1)
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Leg 199
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ODP Site 1218 (1)
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Leg 208
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ODP Site 1263 (1)
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oxygen
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O-18/O-16 (4)
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Pacific Ocean
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East Pacific
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West Pacific
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Northwest Pacific
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Shatsky Rise (1)
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Resolution Seamount (1)
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paleoclimatology (2)
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paleoecology (1)
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Paleozoic
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Cambrian (1)
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Carboniferous
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Mississippian
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Lower Mississippian (1)
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Ellis Bay Formation (1)
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Ordovician
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Upper Ordovician (1)
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Permian
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Upper Permian
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Permian-Triassic boundary (2)
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-
-
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Phanerozoic (3)
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Plantae
-
algae
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Coccolithophoraceae
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Emiliania
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Emiliania huxleyi (1)
-
-
-
nannofossils
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Nannoconus (1)
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-
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Precambrian
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upper Precambrian
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Proterozoic
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Neoproterozoic
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Ediacaran (1)
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problematic fossils (1)
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sea water (4)
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sea-level changes (1)
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sedimentary rocks
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silicon
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spectroscopy (2)
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standard materials (2)
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1-20 OF 23 RESULTS FOR
Ca-44/Ca-40
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Journal Article
Early Mississippian global δ 13 C excursion is not a diagenetic artifact
Journal: Geology
Publisher: Geological Society of America
Published: 23 May 2024
Geology (2024) 52 (9): 641–645.
Journal Article
The Origin and Evolution of Rare Earth Element Mineralization in the Muluozhai Deposit (Sichuan, China): Insights from Mineralogical, Trace Element, and Sr-Nd-Pb-C-O-Ca Isotope Data
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 May 2024
Economic Geology (2024) 119 (3): 681–712.
Journal Article
Sr-Nd-Ca isotopic variations of Cenozoic calc-alkaline and alkaline volcanic rocks above a slab tear in Western Anatolia, Turkey
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 14 June 2023
GSA Bulletin (2024) 136 (1-2): 201–216.
Journal Article
The stability of dinosaur communities before the Cretaceous–Paleogene (K–Pg) boundary: A perspective from southern Alberta using calcium isotopes as a dietary proxy
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 10 February 2022
GSA Bulletin (2022) 134 (9-10): 2548–2560.
Journal Article
Calcium isotope composition of Morozovella over the late Paleocene–early Eocene
Gabriella D. Kitch, Andrew D. Jacobson, Dustin T. Harper, Matthew T. Hurtgen, Bradley B. Sageman, James C. Zachos
Journal: Geology
Publisher: Geological Society of America
Published: 04 March 2021
Geology (2021) 49 (6): 723–727.
Journal Article
Stable Ca and Sr isotopes support volcanically triggered biocalcification crisis during Oceanic Anoxic Event 1a
Journal: Geology
Publisher: Geological Society of America
Published: 16 December 2020
Geology (2021) 49 (5): 515–519.
Journal Article
Reconstructing Neoproterozoic seawater chemistry from early diagenetic dolomite
Peter W. Crockford, Marcus Kunzmann, Clara L. Blättler, Boriana Kalderon-Asael, Jack G. Murphy, Anne-Sofie Ahm, Shlomit Sharoni, Galen P. Halverson, Noah J. Planavsky, Itay Halevy, John A. Higgins
Journal: Geology
Publisher: Geological Society of America
Published: 10 December 2020
Geology (2021) 49 (4): 442–446.
Journal Article
Sea level, carbonate mineralogy, and early diagenesis controlled δ 13 C records in Upper Ordovician carbonates
David S. Jones, R. William Brothers, Anne-Sofie Crüger Ahm, Nicholas Slater, John A. Higgins, David A. Fike
Journal: Geology
Publisher: Geological Society of America
Published: 09 December 2019
Geology (2020) 48 (2): 194–199.
Journal Article
Calcium isotope evidence for environmental variability before and across the Cretaceous-Paleogene mass extinction
Benjamin J. Linzmeier, Andrew D. Jacobson, Bradley B. Sageman, Matthew T. Hurtgen, Meagan E. Ankney, Sierra V. Petersen, Thomas S. Tobin, Gabriella D. Kitch, Jiuyuan Wang
Journal: Geology
Publisher: Geological Society of America
Published: 28 October 2019
Geology (2020) 48 (1): 34–38.
Journal Article
The effect of H 2 O fluid on relative component mobilities in a bimineralic reaction rim in the system CaO–MgO–SiO 2
Journal: European Journal of Mineralogy
Publisher: GeoScienceWorld Journals
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 61–72.
Journal Article
Calcium isotope evidence that the earliest metazoan biomineralizers formed aragonite shells
Journal: Geology
Publisher: Geological Society of America
Published: 01 August 2018
Geology (2018) 46 (9): 763–766.
Journal Article
Global perturbation of the marine calcium cycle during the Permian-Triassic transition
Juan Carlos Silva-Tamayo, Kimberly V. Lau, Adam B. Jost, Jonathan L. Payne, Paul B. Wignall, Robert J. Newton, Anton Eisenhauer, Donald J. Depaolo, Shaun Brown, Kate Maher, Daniel J. Lehrmann, Demir Altiner, Meiyi Yu, Sylvain Richoz, Adina Paytan
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 25 January 2018
GSA Bulletin (2018) 130 (7-8): 1323–1338.
Journal Article
Calcium isotopes in evaporites record variations in Phanerozoic seawater SO 4 and Ca
Journal: Geology
Publisher: Geological Society of America
Published: 01 August 2014
Geology (2014) 42 (8): 711–714.
Journal Article
Explaining the Phanerozoic Ca isotope history of seawater
Journal: Geology
Publisher: Geological Society of America
Published: 01 September 2012
Geology (2012) 40 (9): 843–846.
Journal Article
Evidence for end-Permian ocean acidification from calcium isotopes in biogenic apatite
Jessica L. Hinojosa, Shaun T. Brown, Jun Chen, Donald J. DePaolo, Adina Paytan, Shu-zhong Shen, Jonathan L. Payne
Journal: Geology
Publisher: Geological Society of America
Published: 01 August 2012
Geology (2012) 40 (8): 743–746.
Journal Article
Seawater calcium isotope ratios across the Eocene-Oligocene transition
Journal: Geology
Publisher: Geological Society of America
Published: 01 July 2011
Geology (2011) 39 (7): 683–686.
Journal Article
Marine Calcification: An Alkali Earth Metal Isotope Perspective
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 December 2009
Elements (2009) 5 (6): 365–368.
Journal Article
Fractionation of Metal Stable Isotopes by Higher Plants
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 December 2009
Elements (2009) 5 (6): 375–380.
Journal Article
Environmental and Biomedical Applications of Natural Metal Stable Isotope Variations
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 December 2009
Elements (2009) 5 (6): 381–385.
Journal Article
Strontium ( 87 Sr/ 86 Sr) and calcium isotope ratios ( 44 Ca/ 40 Ca- 44 Ca/ 42 Ca) of the Miocene Dam Formation in Qatar: tools for stratigraphic correlation and environment analysis
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 July 2007
GeoArabia (2007) 12 (3): 61–76.
1
GeoRef Thesaurus
Ca-44/Ca-40
Scope Notes: This term has multiple hierarchies.
Broader Terms:
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Use For Term:
Ca-40/Ca-44