NEPHELINE (MINERALOGY)
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BTORTHOSILICATES, SALTS OF ORTHOSILICIC ACID (MINERALOGY)
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UDC549.621.43
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Descriptor GERNEPHELIN (MINERALOGIE)
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Descriptor ENGNEPHELINE (MINERALOGY)
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Descriptor FRENEPHELINE (MINÉRALOGIE)
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Variant GERELEOLIT (MINERALOGIE)
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Variant ENGELEOLITE (MINERALOGY)
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NTKALSILITE (MINERALOGY)