Crossword clues for Biotite. 4 letters:MICABiotite, e.g.MICAConstituent of biotiteMICABiotite.BIOTITEDark-colored micaBIOTITEMineral of the mica groupMICASBiotite and lepidoliteMICASMuscovite and biotiteGRANITITERock containing biotite.MICASBiotite and phlogopiteMICASBiotite and muscovite
