Raw Sunstone 925 Silver Ring From Tanzania - 1.71 Grams - Size 6.25 minerals macrocrystalline form of blue quartz

macrocrystalline form of blue quartz not unlike aventurine quartz that is also colored by embedded blue minerals

where the Ural Mountain mines were an important source

5 Centimeter with bail

Average Weight: 29 Grams combined

This is a very nice deep purple Stichtite pyramid from Australia

Raw Sunstone 925 Silver Ring From Tanzania - 1.71 Grams - Size 6.25 minerals macrocrystalline form of blue quartzRaw Sunstone 925 silver ring. The name "sunstone" is used for specimens of feldspar that produce bright metallic flashes when light interacts with tiny plate like mineral inclusions within the stone. The inclusions in Sunstone are usually tiny plates of copper, hematite, or goethite. Ring has natural, untreated color. Location: Uluguru Mts, Morogoro Region, Tanzania Size: 6. 25 Weigh: 1. 71 Grams