AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Mushistonite var. Cuprocassiterite

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Mushistonite var. Cuprocassiterite from Etta Tin Mine, Keystone District, Pennington County, South Dakota

 
Mushistonite var. Cuprocassiterite from Etta Tin Mine, Keystone District, Pennington County, South Dakota

Mushistonite var. Cuprocassiterite from Etta Tin Mine, Keystone District, Pennington County, South Dakota

Mushistonite var. Cuprocassiterite from Etta Tin Mine, Keystone District, Pennington County, South Dakota

DESCRIPTION:No. 34930
Mineral:Mushistonite var. Cuprocassiterite
Locality:Etta Tin Mine, Keystone District, Pennington County, South Dakota
Description:Green mushistonite on muscovite mica. See article: Cuprocassiterite Discredited as Mushistonite; and an Unnamed Tin Mineral from the Etta Mine in Mineralogical Record v.17, #6. Ex. John A. Manley (1861-1936) ca. 1893
Overall Size:5.5x2.5x2 cm
Crystals:micro
Status: Sold - Posted here for reference only
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