Mineral: | Tourmaline, Variety: Elbaite (Rubellite) / Quartz / Muscovite / Feldspar, Microcline
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 / KAl2(Si3Al)O10(OH,F)2 / KAlSi3O8 | Size: | | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Mine close to Letpanhla (Let Pan Hla) village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, Burma (Myanmar) | The left Tourmalines shows small fissures but without any damage parts on the prism face , both crystals have undamaged terminations. The right one has a good luster and the termination face is sprinkled with fine small quartz crystals. The muscovite is also distinctive and partly totally transparent.The cabinet is not treated by any acid solution.
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