Quartz with Chalcopyrite
specimen number:
7072221
location:
Casteel No. 35 Mine, Viburnum Trend, Iron Co., Missouri, USA
description:
Slightly smoky colorless glassy mostly transparent crystals of quartz to almost 1.5 cm in size over the top of an 11.0 x 5.5 x 2.0 cm matrix. Small iridescent purple to greenish chalcopyrite crystals scattered throughout. In very good condition, these are exceptionally large crystals for the species from this mining district. Shipping weight: 0.33 pounds.
Size: 11.0 x 5.5 x 2.0 cm (cabinet)
Collection: Viburnum Trend
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