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all geography including DSDP/ODP Sites and Legs
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Africa
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Afar (3)
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stable isotopes
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Nd-144/Nd-143 (1)
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Mg-26/Mg-24 (1)
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strontium
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Sr-87/Sr-86 (3)
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hafnium
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Hf-177/Hf-176 (1)
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iron (1)
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lead
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Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
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rare earths
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Nd-144/Nd-143 (1)
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noble gases
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He-4/He-3 (4)
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oxygen
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trace metals (1)
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fossils
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Invertebrata
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geologic age
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Cenozoic
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Wilcox Group (1)
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upper Cenozoic (4)
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Mesozoic
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Franciscan Complex (3)
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Jurassic
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Triassic
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Vaca Muerta Formation (1)
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Paleozoic
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Berea Sandstone (3)
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Upper Carboniferous
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Stephanian (1)
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Devonian
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Upper Devonian
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Duperow Formation (1)
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Knox Group (1)
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lower Paleozoic
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middle Paleozoic (1)
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Ordovician
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Permian
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Ecca Group (1)
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Maokou Formation (1)
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Unayzah Formation (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Zechstein (1)
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Whitehill Formation (2)
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Silurian
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Lockport Formation (1)
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Niagaran (1)
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upper Paleozoic
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Phanerozoic (3)
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Precambrian
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Purcell System (1)
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upper Precambrian
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Proterozoic
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Onaping Formation (1)
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Windermere System (1)
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igneous rocks
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schists
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ophiolite (4)
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halides
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minerals (1)
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phosphates
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silicates
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enstatite (1)
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framework silicates
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silica minerals
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coesite (2)
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opal
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opal-CT (1)
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quartz
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stishovite (1)
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orthosilicates
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nesosilicates
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garnet group (4)
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sheet silicates
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mica group (1)
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sulfates
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gypsum (1)
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Primary terms
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absolute age (8)
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Africa
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Afar (3)
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Kenya
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Kenya Rift valley (1)
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