Smoky Diamond Quartz - Specimens Size:XS and a chambered shell that

and a chambered shell that they used for buoyancy and protection

Stone Mined from: Brazil

and grounded clarity

while the matrix shows the rough quarry-hosted setting that ties the whole specimen together

BatteryDimensions: Weight:

Smoky Diamond Quartz - Specimens Size:XS and a chambered shell thatMined 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.