Mineral: | Escapolita (Wernerita) / Actinolita, Actinota
| Fórmula química: | 3NaAlSi3O8·NaCl - 3CaAl2Si2O8·CaCO3 / (Ca2(Mg, Fe)5[(OH)2Si8O22]) | Tamaño: | | Peso: | | Transparencia: | | Número de piezas: | | Origen: | Distrito de Sar-e-Sang, Valle de Koksha (Kokscha; Kokcha), Provincia de Badakhshan (Badakshan; Badahsan), Afganistán | Here you get a rarely found purple Scapolite in matrix from Afghanistan. The mother rock also consist actinolite crystals. The piece discloses partly gemmy transparency and fine termination. A rare reference specimen from the Kokcha valley!!
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