Mineral: | Topaz / Quartz / Feldspar, Albite, Variety: Cleavelandite / Muscovite
| Chemical Formula: | Al2SiO4(F,OH)2 / SiO2 / NaAlSi3O8 / KAl2(Si3Al)O10(OH,F)2 | Size: | 76,9 x 57,4 x 55,0
crystal: 9,3 x 8,6 x 6,9 mm | Weight: | | Transparence: | | Quantity: | | Origin: | Sakangyi area, west of Mogok, Shan State, Burma (Myanmar) | Here you get one very clean and fully intact topaz crystal imbedded in quartz and mica. The mica is muscovite the bigger rosettes are secondary altered , while the remaining muscovite shows a bi-coloration. Nice paragenesis from Sakangyi area.
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