Calcite - Bor Pit, Russia - 4.2 x 1.4 x 1.5 cm

Mineral: Calcite
Locality: Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Dimensions: 4.2 x 1.4 x 1.5 cm

Description: a nail's head calcite that actually looks like a nail