標 本 名: | トパーズ (Topaz)
| 化学組成: | Al2SiO4(F,OH)2 | サ イ ズ: | 60,4 x 49,4 x 35,1
クリスタル: 17,5 x 11,7 x 8,9 mm | 重量: | | 透明: | | 数量: | | 産地: | Ghundao Hill, Katlang, Mardan District, North-West Frontier Province, パキスタン (Pakistan) | This is a great gemmy Katlang Topaz crystal in matrix, disclosing a fully intact shape and water clear transparency. The visible fissures are located in the internal of the crystal and the surface is intact and displays fine luster. Another 2 smaller crystals are attached as well.
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