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) | Here you get a big topaz with an oval cut. The transparency of this piece is fine and only slightly affected by coreless spicular inclusions without impair the overall appearance. The brilliancy is good as well as the cut and symmetry. Big piece with a weight over 15ct.

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