- Miniature, 5.0 x 3.3 x 2.5 cm
- Carn Brea Mine (incl. Tregajorran Mine), Carn Brea and Tincroft United Mine, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK
A classic, old-time and fine Cornwall specimen of moderately euhedral, dark gray bornite crystals on lumpy, oxidized, massive bornite matrix. A fine old-timer from the Carn Brea Mine, so named in 1832 from the consolidation of older mines.