Extra Quality Black Tourmaline Rods / 0.5-4" AVG - 1 PIECE #6 creating a vibrant and iridescent

creating a vibrant and iridescent coating that adds a distinctive aesthetic layer to the natural geological formation of amethyst

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and crystals

Oco geodes form when groundwater deposits sediment and other minerals like quartz inside basalt pockets

Extra Quality Black Tourmaline Rods / 0.5-4" AVG - 1 PIECE #6 creating a vibrant and iridescentQuantity: 1 piece Average size range: 0. 5 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.