Calcite with Pyrite

Nistru-Baita (Nistru Mine), Aurum, Maramures  Romania (1983)

Specimen size: 10.7 × 8.1 × 6.2 cm = 4.21” × 3.19” × 2.44”
Main crystal size: 6.1 × 2.1 cm = 2.40” × 0.83”