Calcite with Chalcopyrite
specimen number:
9744007
location:
Brushy Creek mine, Viburnum Trend, Reynolds Co., Missouri, USA
description:
From the original find in the late 1970s of this material, extremely lustrous slightly translucent smoky gray scalenohedral crystals of calcite measuring to 7.0 cm in size covering the top of this breccia matrix. Minor chalcopyrite is present. One of the crystals exhibits a contact twin as shown up close in the video. This is in great condition.
Size: 17.0 x 15.0 x 5.5 cm (large-cabinet)
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Related by Location (Brushy Creek mine):
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