- Miniature, 4.8 x 4.8 x 2.8 cm
- Camborne - Redruth - St Day District, Cornwall, England, UK
Lustrous, dark gray, flattened chalcocite crystals to 8 mm richly cover the vuggy gossan matrix on this fine specimen from the famous Camborne; Redruth; St Day District of Cornwall. The two, larger crystals are classic drill-bit twins. Old-time material. Ex. Wes Parker Collection.