Azurite

Christiana Mine, Kamariza Mines, Agios Konstantinos, Lavrion Mining District, Attikí (Attica) Prefecture  Greece

Specimen size: 11.7 × 8.8 × 3.4 cm = 4.61” × 3.46” × 1.34”
Main crystal size: 0.8 × 0.4 cm = 0.31” × 0.16”