Cassiterite with Quartz, Siderite
specimen number:
80311335
location:
Panasqueira mine, Covilha, Castelo Branco, Portugal
description:
Lustrous black crystals of cassiterite to 0.6 cm in size across the top of this crystallized siderite matrix with quartz. Naturally crystallized all around and in excellent condition.
Size: 4.0 x 3.0 x 0.8 cm (miniature)
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