Locality: Calumet Mine, Turret District, Chaffee County, Colorado, USA
Size: 102 mm x 42 mm x 46 mm (4.0 in. x 1.7 in. x 1.8 in.)
Weight: 230 g (8.1 oz.)
Cabinet specimen of olive green actinolite to 7 mm with translucent white quartz to 13 mm, and minor magnetite. Quartz has grown over some of the actinolite, resulting in actinolite crystals with quartz points on their ends.