標 本 名: | クウォーツ(水晶) (Quartz)
| 化学組成: | Na[CaNa][Mg5][(OH)2|Si8O22] | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Sar-e-Sang District, Koksha Valley (Kokscha; Kokcha), Badakhshan (Badakshan; Badahsan) Province, アフガニスタン (Afghanistan) | Over 10 crystals with termination and at least 4 with doubly termination, all intergrown penetration or parallel twinned. A few crystals show also gemmy transparency. A rare richterite cluster specimen!
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