Mineral Specimen and Product Inventory Search
- Carrock mine, Caldbeck Fells, Cumbria, England
- (Fe2+, Mn2+)WO4
- 6 x 4.5 x 3 cm - Sm Cabinet
- ore specimen, tungsten
A chunk of Quartz vein material with embedded black tabular crystals to 2.5cm with dull silvery Arsenopyrite. Outside of Devon and Cornwall, the Carrock mine was the only mine which produced commercial quantites of the tungsten.