Fine Mineral Specimens Over $50
- San Germán mine, Cerro de Potosí, Potosí, Bolivia
- 8 x 6 x 5 cm - Sm Cabinet
- sulfide, silver
Tabular, striated Andorite crystals to 1mm filling vugs Pyrite. In the vugs can be seen elongated, prismatic crystals of Arsenopyrite and filliform Jamesonite. In the matrix Stannite can be seen as grey and iridescent areas.
- Hingston Down quarry, Gunnislake, Cornwall, England
- 7 x 6.5 x 1.5 cm - Sm Cabinet
- arsenate, copper
- Special Info
- Type Locality
Green coatings and micro crystals less than 0.75mm. Some areas contain good well-defined crystals whereas other areas are crystals which have all merged together forming a crust. This is the type locality.