Mineral: | Afghanita
| Fórmula química: | (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H2O) | Tamaño: | 33,8 x 29,9 x 26,0
cristal: 18,0 x 5,5 mm | Peso: | | Transparencia: | transparente - translúcido | Número de piezas: | | Origen: | Distrito de Sar-e-Sang, Valle de Koksha (Kokscha; Kokcha), Provincia de Badakhshan (Badakshan; Badahsan), Afganistán | You get a fine Afghanite crystal in matrix. The crystal has an undamaged shape and sharp corners, no damages except the base. A fine reference specimen with a good transparency as well.
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