CELSIAN (MINERALOGY)
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BTFELDSPAR GROUP (MINERALOGY)
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UDC549.651.13
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Descriptor GERCELSIAN (MINERALOGIE)
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Descriptor ENGCELSIAN (MINERALOGY)
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Descriptor FRECELSIAN (MINÉRALOGIE)
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NTCYMRITE (MINERALOGY)
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NTHEXACELSIAN (MINERALOGY)