Muscovite - Fillow Quarry, USA - 4.0 x 6.0 cm
Mineral: Muscovite
Locality: Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
Dimensions: 4.0 x 6.0 cm

Description: Rounded lamellar muscovite with a "ball-peen" habit in an albite and quartz matrix.