Black Tourmaline A

Black Tourmaline, scientifically known as Schorl, can originate from the crystallization of molten rock deep within Earth's crust. It has a hardness of 7-7.5 on Mohs scale with a trigonal crystal structure. The black color is often due to the presence of iron impurities within the crystal structure. This particular specimen is from Namibia, South Africa.

Measuring .6 inches in height, 1.2 inches in length, and 1 inch in width. Weighing 1.2 ounces. Customer will receive the exact piece pictured.