標 本 名: | トパーズ (Topaz)
| 化学組成: | Al2SiO4(F,OH)2 | 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) | This is a long doubly terminated topaz crystal with a cutting grade transparency almost throughout the crystal. The surface shows striation and marks but the interior is very clear. No damages or fractures whatsoever!
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