Pyrrhotite with Quartz and Sphalerite

Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai  Russia

Specimen size: 5.8 × 4.5 × 3.4 cm = 2.28” × 1.77” × 1.34”
Main crystal size: 2.7 × 2.5 cm = 1.06” × 0.98”