ERIONITE (MINERALOGY)
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BTZEOLITES, NORMAL POLYSILICATES (MINERALOGY)
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UDC549.676,3
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Descriptor GERERIONIT (MINERALOGIE)
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Descriptor ENGERIONITE (MINERALOGY)
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Descriptor FREERIONITE (MINÉRALOGIE)
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NTLEVYNE (MINERALOGY)
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NTOFFRETITE (MINERALOGY)