Mineral: | Afghanita
| Fórmula química: | (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H
2
O) | Tamaño: | 33,3 x 29,01 x 27,9
cristal: 17,5 x 6,3 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 | Here you get two fine Afghanite crystals in matrix, disclosing a very good transparency with deep blue coloration. Beside this the crystals are fine terminated with sharp edges and no damages at all. Great afghanite specimen!
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