Cassiterite
specimen number:
8032972
location:
Panasqueira Mine, Covilha, Castelo Branco, Portugal
description:
Lustrous black crystal of cassiterite 1.5 cm across on a muscovite crystal matrix. Minor siderite present as well. In very good condition.
Size: 3.0 x 2.0 x 1.5 cm (thumbnail)
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