Sphalerite with Quartz DS163 colombian jade characterized by a combination of

characterized by a combination of blue opal and intricate scenic patterns

This is a beautiful little specimen of quartz with clinochlore that has eaten away at the surface of the quartz crystals

Weight: 294 grams

often through gas bubbles or other geological processes

Sphalerite with Quartz DS163 colombian jade characterized by a combination ofSphalerite with Quartz Approx. Dimensions: 3x1. 75x1. 75 inches Approx. Weight: 134 grams Locality: Nikolaevskiy Mine, Dalnegorsk, Russia This specimen has a large sphalerite crystal combined with several small quartz points. The Nikolaevskiy Mine, located in the Dalnegorsk mining district of Russia, is a world renowned lead zinc deposit known for producing exceptionally well crystallized sulfide minerals. Active mainly during the mid 20th century,