標 本 名: | トパーズ / クウォーツ(水晶) / 斜長石 / 曹長石 (Topaz / Quartz / Plagioclase Variety: Albite) | 化学組成: | Al2SiO4(F,OH)2 / SiO2 / Na[AlSi3O8] | サ イ ズ: | 91,7 x 82,0 x 68,7 クリスタル: 32,0 x 29,5 x 21,5 mm | 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) | A topaz crystal intergrown with quartz on the matrix composed out of albite and cleavelandite. Except the base the Topaz is fully intact also the quartz crystal shows no fracture planes at all.

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