Mineral: | Afghanita
| Fórmula química: | (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H
2
O) | Tamaño: | 42,1 x 39,1 x 28,8
cristal: 23,2 x 10,4 x 8,8 mm | Peso: | | Transparencia: | translúcido - transparente | Número de piezas: | | Origen: | Distrito de Sar-e-Sang, Valle de Koksha (Kokscha; Kokcha), Provincia de Badakhshan (Badakshan; Badahsan), Afganistán | 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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