Quartz with Chalcopyrite, Calcite
specimen number:
7073052
location:
Casteel No. 35 Mine, Iron Co., Missouri, USA
description:
Glassy almost gemmy very large for the locality crystals of quartz to 1.5 cm in size covering the top of this 11.0 x 5.5 x 3.0 cm matrix. This is completely crystallized all around with much pyrite and chalcopyrite on the bottom side. Minimal calcite present as well. This is in very fine condition. Such sizable quartz crystals from this mining district are quite unusual. Shipping weight: 0.41 pounds.
Size: 11.0 x 5.5 x 3.0 cm (cabinet)
Collection: Viburnum Trend
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