Black Tourmaline Rough Stone 1 oz Parcel #SK1108B #T376

Black Tourmaline, a boron silicate mineral, appears as opaque, deep black stones in their raw, unpolished form. These natural pieces often exhibit characteristic vertical striations along their length, reflecting their trigonal crystal system, and are dense and cool to the touch.

• Count: 4-6 stones
• Size: 0.25-0.5 inches each
• Weight: 1 oz total
• Origin: Brazil, Pakistan, Africa, United States, Russia, Australia
• Care: Clean under running water or by burying in earth.