Chalcopyrite with Sphalerite, Calcite, Ktenasite
specimen number:
9082347
location:
Treece, Tri-State District, Cherokee Co., Kansas, USA
description:
Epitaxial tetrahedral brassy crystals of chalcopyrite to 0.5 cm in size over the top of a 15.0 x 11.0 x 6.0 cm sphalerite crystal matrix. Several crystals and partial crystals of calcite to 4.0 cm in size are present along one edge, these colored bluish due to a coating of ktenasite. Micro-chipping present throughout, still in good condition. Shipping weight: 3.34 pounds. Ex Charles Noll collection.
Size: 15.0 x 11.0 x 6.0 cm (large-cabinet)
Collection: Charles Noll
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