Smoky Diamond Quartz - Specimens Size:Large which comes directly from its

which comes directly from its copper content

Using high quality stones is what sets these studs apart

What you see here is a sample from the larger batch

The crystal has good transparency through parts of the body

Smoky Diamond Quartz - Specimens Size:Large which comes directly from itsMined from: Pegmatite quartz districts in southern to central China, Hunan Province Description: These smoky diamond quartz mineral specimens from China are typically transparent to translucent quartz crystals with a smoky brown to deep gray coloration caused by natural irradiation and aluminum impurities within the crystal structure. Many pieces are found as well formed points or lightly water worn crystals that exhibit a glassy to vitreous luster.