AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arizona > Copper in Gypsum var. Selenite

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Copper in Gypsum var. Selenite from Twin Buttes Mine, Pima County, Arizona

 
Copper in Gypsum var. Selenite from Twin Buttes Mine, Pima County, Arizona

Copper in Gypsum var. Selenite from Twin Buttes Mine, Pima County, Arizona

DESCRIPTION:No. 49628
Mineral:Copper in Gypsum var. Selenite
Locality:Twin Buttes Mine, Pima County, Arizona
Description:Thin cleavage of transparent selenite, the transparent variety of the mineral species gypsum, with metallic native copper crystals to 3 mm included within the selenite. The selenite prevents the copper from oxidizing resulting in bright metallic luster.
Overall Size:4x2.5x0.3 cm
Crystals:1-3 mm
Archived: For reference only

 

 

 

 

 

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