標 本 名: | ぺリドット ( 鉄かんらん石 - 苦土かんらん石) (Fayalite-Forsterite Series, Variety: Peridot )
| 化学組成: | Fe2+2[SiO4] - Mg2[SiO4] | サ イ ズ: | 21,2 x 5,7 x 3,7 & 16,8 x 6,5 x 4,0 mm | 重量: | | 透明: | | 数量 : | | 産地: | Pyaung Gaung mine, Bernardmyo village, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Here you get 2 Peridot crystals one is almost doubly terminated just a minor spot with a crystalline fracture face on the tapering end. Both crystal disclosing a fine terminated side and would show a very good transparency if the etching environment wouldn't have given them these corroded surface marks.
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