Quartz with Siderite, Muscovite
specimen number:
8036723
location:
Panasqueira Mine, Covilha, Castelo Branco, Portugal
description:
A glassy slightly smoky gem quartz crystal partly jacketed with crystals of sparkling brown siderite to 0.7 cm in size. Minor muscovite present. This is naturally healed on one end and sharply terminated on the other. In fine condition.
Size: 11.5 x 4.0 x 4.0 cm (cabinet)
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