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all geography including DSDP/ODP Sites and Legs
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Africa
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Cape Verde Islands (3)
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Anti-Atlas (3)
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Egypt
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Maritime Provinces
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Newfoundland and Labrador
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Ontario
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Sudbury igneous complex (2)
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Thunder Bay District Ontario (2)
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Quebec
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Caribbean region
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Lesser Antilles
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Bahamas (4)
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Russian Federation
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Chelyabinsk Russian Federation
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Kamchatka Russian Federation
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Khakasiya Russian Federation (1)
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Krasnoyarsk Russian Federation
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Western U.S. (12)
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Wyoming
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elements, isotopes
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rubidium
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