Liroconite

Wheal Gorland, Saint Day, Camborne - Redruth - Saint Day District, Cornwall  United Kingdom

Specimen size: 8.5 × 7.8 × 6.8 cm = 3.35” × 3.07” × 2.68”
Main crystal size: 0.5 × 0.2 cm = 0.20” × 0.08”