Mineral: Quartz
Locality: Bor Pit, Dalnegorsk B deposit, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Dimensions: 8 x 2 x 1.8 cm

Description: This specimen has calcite interferences in two directions. One is parallel to a prism face. The other conforms an angle of about 60º with c axis.

All pictures, text, design © Forum FMF 2006-2025