Lithium Quartz
Formula: SiO2 A Lithium rich variety of Quartz. Clear Quartz also known as Rock Crystal ranges from white (opaque) to clear (transparent), and belongs to the rock crystal family of stones. All rock crystals are composed of SiO2 They form according to a trigonal crystal structure, and have a hardness of 7 on the Mohs scale.

Tumbled Stone: Malachite
Tumbled Stone: Ruby in Zoisite
Tumbled Stone: Chinese Letter Stone 


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