Brookite - Magnet Cove, USA - 6.2 x 6.5 cm
Mineral: Brookite
Locality: Magnet Cove, Hot Spring County, Arkansas, USA
Dimensions: 6.2 x 6.5 cm

Description: Metallic black brookite crystals on iron stained quartz collected in 1963. Largest crystal is 1.0 cm.