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all geography including DSDP/ODP Sites and Legs
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Aar Valley (1)
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Africa
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Central Africa
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Angola (3)
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Southern Africa
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West Africa
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Kyrgyzstan (1)
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Russian Federation
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Europe
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Italy
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Western Europe
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France
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United Kingdom
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Tananao Schist (1)
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Franciscan Complex (2)
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orthosilicates
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Primary terms
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absolute age (41)
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Africa
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bibliography (2)
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carbon
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