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Ferberite, quartz, siderite
Europe
Fine specimen of colorless quartz crystals up to 7.9 cm long with overgrowth of black ferberite crystals up to 3.0 cm and brown siderite crystals.Fine specimen of colorless quartz crystals up to 7.9 cm long with overgrowth of black ferberite crystals up to 3.0 cm and brown siderite crystals. Though the crystals are clean and in good condition, a few show damage upon close inspection, but they are minor compared to the relative size of the specimen.
Portugal
Panasqueira, Covilhã, Castelo Branco District
9,5x8,8x7,1 cm
384.5g
