32.00 USD
Bornite Crystal with Calcite and Chalcopyrite Mineral Specimen
Both the bornite and Chalcopyrite have colorful patinas
Dimensions (mm): 55 x 30 x 20
Dimensions (inches): 2.2 x 1.2 x .75
Origin: from the copper mines of Satbajen, Kazakhstan
Chemistry: Cu5FeS4
All Mineral Samples come with a label with the name of the mineral and where it was mined
Bornite and Chalcopyrite are both called peacock ore because of their colorful and iridescent patina. Both are copper ore. Bornite does not commonly form lovely crystals. Usually it is massive.
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