標 本 名: | トパーズ (Topaz)
| 化学組成: | Al2SiO4(F,OH)2 | サ イ ズ: | 43,2 x 35,9 x 31,9
クリスタル: 12,8 x 6,1 x 5,4 mm | 重量: | | 透明: | | 数量: | | 産地: | Ghundao Hill, Katlang, Mardan District, North-West Frontier Province, パキスタン (Pakistan) | A gorgeous gemmy topaz crystal with natural orangey coloration from the famous Katlang mine. The crystal is full intact and disclosing a great luster on every crystal face. Cutting grade specimen nowadays hard to find!
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