Ferberite with Siderite, Arsenopyrite
specimen number:
80311100
location:
Panasqueira mine, Covilha, Castelo Branco, Portugal
description:
Lustrous black bladed crystals of ferberite for many cluster with bright metallic silver arsenopyrite crystals measuring to 3.0 cm in size. Crystallized naturally all around with minor chipping to the arsenopyrite and what I consider the backside of the specimen. In very good condition outside of this.
Size: 7.5 x 5.5 x 4.5 cm (small-cabinet)
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