Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Palabora mine, Phalaborwa, Limpopo, South Africa
- Formula
- Cu1+Fe3+S2
- Size
- 18 x 12 x 7 cm - Cabinet
- Tagged
- sulfide, copper, ore specimen
Large, heavy chunk of Magnetite with Chalcopyrite in Quartz. Excellent ore specimen from this historic mining district. May need extra postage. Collected by Don Owens in 1982.
SOLD
- Availability
- Sold
- Locality
- Carrock mine, Caldbeck Fells, Cumbria, England
- Formula
- (Fe2+, Mn2+)WO4
- Size
- 6 x 4.5 x 3 cm - Sm Cabinet
- Tagged
- 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.
