Copper

Boinás East, 360 Bench, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (20/12/2001)

Specimen size: 5.1 × 3.5 × 1.7 cm = 2.01” × 1.38” × 0.67”
Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”