Red Granite (coarse grained)
Hand Sample: Holocrystalline, coarse-grained, phaneritic granite with dominant alkali feldspar crystals, as well as quartz and plagioclase feldspar. Veins or pockets of dark brown-black material dispersed intermittently.
Thin Section, XPL: 60% medium-to-coarse-grained subhedral alkali feldspar, with unidentified medium-grained, fractured, crystals with no cleavage and high blue, orange, and pink birefringence.
Western Minerals, Inc.
Is Part Of
St. Francois Mtns. Batholith, Missouri, Cornwell Quarry
Purchased from Western Minerals, Inc.
Number of Thin Sections