Mineral: | Scheelita
| Fórmula química: | Ca[WO4] (approx. 3 wt% ReO3) | Tamaño: | | Peso: | | Transparencia: | transparente - translúcido | Número de piezas: | | Origen: | Valle de Koksha (Kokscha; Kokcha), Provincia de Badakhshan (Badakshan; Badahsan), Afganistán
| Scheelite crystal from Afghanistan, a very rarely found species for this location. Unusual is that this piece is containing up to 3 wt% Rheniumtrioxid !! The maximum concentration in molybdenum ores is up to 0.2w%. The crystal itself discloses an unblemished euhedral shape (far better seen in person).
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