Mineral: | Fayalite-Forsterite Series, Variety: Peridot
| Chemical Formula: | Fe2+2[SiO4] - Mg2[SiO4] | Size: | 25,3 x 52,4 x 40,6
crystal: 9,2 x 8,4 mm | Weight: | | Transparence: | | Quantity: | | Origin: | Sapat Gali (Soppat; Suppat; Sumpat), Manshera, Naran-Kagan Valley, Kohistan District, North-West Frontier Province, Pakistan | This cabinet is hosting several peridot crystals with etched but undamaged crystal shape. Also you can spot many magnetite crystals besides the peridot and smaller ones throughout the whole matrix. Some outer areas are serpentinized and show a silky shine.
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