Ktenasite, Gypsum on Calcite with Chalcopyrite, Enargite
specimen number:
8603159
location:
Picher Field, Tri-State District, Oklahoma, USA
description:
Classic material from the tri-state District with scalenohedral crystals of calcite measuring to 3.8 cm in length coated by white gypsum ann blue green ktensasite up on a matrix of crystallized chalcopyrite. Micro crystals of enargite are scattered throughout sparsely. Some cleaving present but still quite nice.
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