Sphalerite with Quartz

Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai  Russia

Specimen size: 8.2 × 4.5 × 3.5 cm = 3.23” × 1.77” × 1.38”
Main crystal size: 3.3 × 3 cm = 1.30” × 1.18”