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1302-27-8 biotite

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Product Name BIOTITE
CAS No. 1302-27-8
Synonyms Biotite ((Fe0.4-0.8Mg0.2-0.6)3K(Si3Al)((OH)0.5-1F0-0.5)2O10)
Molecular Formula Al・F・Fe・HO・K・Mg・O3Si・O