CALCITE - CaCO3 Nice group of sparkling gray calcite crystals with marcasite crystals.Have you got one of these? A nice little calcite bridge. From Salem, Viburnum Trend District. Brushy Creek Mine. 1100' level 106 drift. Reynolds County, Missouri. Specimen is 7.6cm (3") wide x 5cm (2") deep x 3.5cm (1-3/8") high. No damage. Weight 0.13 lbs.
