標 本 名: | 長石（グループ）, 正長石 (Feldspar, Variety: Orthoclase)
| 化学組成: | KAlSi3O8 | サ イ ズ: | | 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) | A huge almost eye clean Orthoclase cut stone with a weight of more then 60 carat! The cut and luster are fine. You get a really big piece which is rarely found in such size and great transparency the few inlusions are much stronger visible on the photo.
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