Rocks & Minerals : What Is the Mineral Content of Granite?Jun 2, 2009 . The mineral content of granite includes quartz, feldspar and hornblende, which combine in flecks to create this solid stone. Find out how granite.what minerals are in granite,Granite: Coarse-Grained Felsic RockBiotite or hornblende comprise the dark minerals, and muscovite may add . The dark pink granite on the left is dominated by K-feldspars that happen to be pink.
what minerals are in granite