Baryte

Mine 18, Paleokamariza Mines, Lavrion Mining District, Attikí (Attica) Prefecture  Greece (1980)

Specimen size: 6.4 × 5.9 × 1.4 cm = 2.52” × 2.32” × 0.55”
Main crystal size: 1.2 × 0.7 cm = 0.47” × 0.28”