Mineral: | Tourmaline, Variety: Elbaite (Rubellite)
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | Size: | 27,8 x 8,5 x 8,4 - 24,3 x 8,7 x 7,8 mm | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, Burma (Myanmar) | Corroded crystals partly with bluish grey head, two pieces have terminations in a very unusual shape.
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