Mineral Specimen and Product Inventory Search
- Herodsfoot mine, Liskeard, Cornwall, England
- 6 x 6.5 x 4.5 cm - Sm Cabinet
- sulfide, copper
2-3mm twinned crystals to Bournonite in open-fracture lined with drusy Quartz. Some nice iridescence with unknown brown plates. Handsome specimen from this classic English locality know for its superb Bournonite specimens. First worked in the 1700'3 and mid 1800's.
Stubby, silvery, and heavily striated Bournonite crystals to 4mm associated with good crystals Chalcopyrite. Some of the Chalcopyrite is coating over large Tetrahedrite crystals. The matrix is Galena.