Mineral: | Tourmaline, Variety: Elbaite (Rubellite) / Feldspar, Variety: Microcline, Plagioclase: Albite
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAlSi3O8 / NaAlSi3O8 | Size: | 39,7 x 37,5 x 19,4
crystal: 17,9 x 8,3 mm | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, Burma (Myanmar) | Fine pink rubellite crystals in matrix. The crystals are partly doubly terminated and showing flat ends as well as trigonal shapes. At one peripheral part a few tiny crystalline fracture faces and contact faces are visible apart from all crystals are fully intact.
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