Black Tourmaline Rough with Quartz, Calcite, and Mica on Matrix Size 2 To 5 Inches Wholesale Raw Crystals Minerals Gemstones Quantity:5 Kilos It is often translucent to

It is often translucent to opaque and has a smooth

Pieces measure approximately 3-5 inches

black lustrous graphitic coal composed of fossilized decayed plant material

Blue quartz takes its color from inclusions of either crocidolite

with its name coming from rhódon

Black Tourmaline Rough with Quartz, Calcite, and Mica on Matrix Size 2 To 5 Inches Wholesale Raw Crystals Minerals Gemstones Quantity:5 Kilos It is often translucent toWholesale Natural Rough Black Tourmaline with Quartz, Calcite, and Mica on Matrix Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Avg Size Range: (2 To 5 Inches) Sizes Vary Material Origin: (India) Formed when boron forms compounds with iron sodium molecules, Schorl black tourmaline, or simply black tourmaline, derives its name from the German village of Zschorlau where it was first discovered in a