Calcite with Aragonite

Verkhnii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai  Russia

Specimen size: 4.4 × 3.7 × 2.9 cm = 1.73” × 1.46” × 1.14”
Main crystal size: 4.4 × 3.2 cm = 1.73” × 1.26”