標 本 名: | 苦土かんらん石 (Forsterite)
| 化学組成: | Mg2[SiO4] | サ イ ズ: | | 重量: | | 透明: | LI1 (lightly included) (VS) | 数量: | | 産地: | Dattaw Mine, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Pretty big faceted forsterite with oval shaped. The stone displays good clarity and has a weight over one carat, stones above one carat are hard to find, due to the fact that the rough stone is very brittle. 
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