標 本 名: | スピネル (Spinel)
| 化学組成: | MgAl2O4 | サ イ ズ: | 6,1 x 4,7 x 4,4 - 3,7 x 2,6 x 2,2 mm | 重量: | | 透明: | | 数量: | | 産地: | Pyan Pyit (Pein Pyit) mine and adjacent mine close to Man Sin Village , northeast of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | These are fine gemmy spinel crystals, almost all disclosing a perfect octahedron shape. Only one as a damaged point. Great lot, from old stock hard to get such bright colors nowadays!
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