3727865 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727865 > 2 > ChemIDplus > 001302278 > 1302-27-8 Biotite Biotite ((Fe0.4-0.8Mg0.2-0.6)3K(Si3Al)((OH)0.5-1F0-0.5)2O10) > 1302-27-8 > 001302278 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001302278 $$$$