Rough High Quality Black Tourmaline / 1-4" AVG - 1 KILO LOT falling Natural Agate Resin Heart on

Natural Agate Resin Heart on Metal base

meaning that it shares many qualities with other minerals but does not have an underlying crystalline structure

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Product contains many different stone types from all over the world

Black Tourmaline Crystal Rods & Rubellite on Matrix

Rough High Quality Black Tourmaline / 1-4" AVG - 1 KILO LOT falling Natural Agate Resin Heart onQuantity: 1 kilogram Average size range: 1 to 4 inches 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 nearby tin mine in the late 1300s.