Phosgenite

Monteponi Mine, Iglesias, Sud Sardegna Province, Sardinia/Sardegna  Italy

Specimen size: 3.8 × 3.2 × 1.4 cm = 1.50” × 1.26” × 0.55”
Main crystal size: 3.8 × 3.2 cm = 1.50” × 1.26”