Purple Dumortierite (California, USA) | Rare Mineral specimenPurple dumortierite from California is a rare and highly sought after variety prized for its deep violet to bluish purple hues. Typically forming fibrous or radiating clusters, these crystals exhibit a striking silky luster that catches the light beautifully. This locality is especially sought after among collectors due to the scarcity of high quality purple dumortierite in the United States, making these specimens both visually captivating and a