Copper

Boinás Este, Boinás, Belmonte de Miranda, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (10/2001)

Specimen size: 6 × 3.1 × 3.1 cm = 2.36” × 1.22” × 1.22”
Main crystal size: 0.2 × 0.1 cm = 0.08” × 0.04”