TEKTITE (PETROGRAPHY)
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BTMETEORITES (PETROGRAPHY)
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UDC552.64
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Descriptor GERTEKTIT (PETROGRAPHIE)
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Descriptor ENGTEKTITE (PETROGRAPHY)
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Descriptor FRETECTITES (PÉTROGRAPHIE)
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NTAUSTRALITE (PETROGRAPHY)
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NTMOLDAVITE (PETROGRAPHY)