Mineral: | Topaz / Quartz / Feldspar Variety: Microcline / Mica, Variety: Phlogopite
| Chemical Formula: | Al2SiO4(F,OH)2 / SiO2 / KAlSi3O8 / KMg3(Si3Al)O10(F,OH)2 | Size: | 50,4 x 35,6 x 25,2
crystal:16,9 x 6,0 x 4,9 mm | Weight: | | Transparence: | | Quantity: | | Origin: | Sakangyi area, west of Mogok, Shan State, Burma (Myanmar) | This is a fine gemmy and terminated Topaz crystal without damaged, grown on quartz and intergrown with phlogopite and other quartz crystals. All crystals except the orthoclase are undamaged. You get a typical paragenesis from the Sakangyi pegmatite area.
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