標 本 名: | アフガン石 (Afghanite)
| 化学組成: | (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H
2
O) | サ イ ズ: | 42,1 x 39,1 x 28,8
クリスタル: 23,2 x 10,4 x 8,8 mm | 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) | Fine afghanite with transparent to translucent appearance. The color is very even distributed throughout the crystal. The point shows a minor crystalline fracture face but is hardly visible. Fine twinned specimen from Afghanistan!
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