標 本 名: | トパーズ / 石英 / 微斜長石 / 金雲母 (Topaz / Quartz / Variety: Microcline / Mica: Phlogopite)
| 化学組成: | Al2SiO4(F,OH)2 / SiO2 / KAlSi3O8 / KMg3(Si3Al)O10(F,OH)2 | サ イ ズ: | 50,4 x 35,6 x 25,2
クリスタル:16,9 x 6,0 x 4,9 mm | 重量: | | 透明: | | 数量: | | 産地: | Sakangyi area, west of Mogok, Shan State, ビルマ(ミャンマー) 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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