Oxides and Hydroxides Mineral Gallery Mamp;W Minerals
6610 Calcite Heavily Included with Hematite. Bigrigg Mine, Bigrigg, Egremont, Copeland, Cumbria, England Ex. Chicago Field Museum from Wards Scientific, circa 1895 x x cm The largest crystals are better than 10 cm in length. 500. 6609 Calcite with Included Hematite and Barite Crystals on Massive Barite