RC12K9: Chalcocite with Bornite - Carn Brea, Cornwall United Kingdom
Chalcocite with Bornite

Carn Brea, Pool, Illogan, Camborne - Redruth - Saint Day District, Cornwall  United Kingdom

Specimen size: 2.4 × 2.0 × 1.4 cm = 0.9” × 0.8” × 0.6”
Main crystal size: 0.4 × 0.3 cm = 0.2” × 0.1”

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