AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Iowa > Gypsum

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
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Gypsum from Route 12, north of Sioux City, Plymouth County, Iowa

 
Gypsum from Route 12, north of Sioux City, Plymouth County, Iowa

Gypsum from Route 12, north of Sioux City, Plymouth County, Iowa

DESCRIPTION:No. 58071
Mineral:Gypsum
Locality:Route 12, north of Sioux City, Plymouth County, Iowa
Description:Doubly-terminated translucent gray gypsum crystals with chatoyant luster on the edges caused by the parallel internal structures in the gypsum. Ex. B. Gaber collection
Overall Size:4x2x1.2 cm
Crystals:2-40 mm
Archived: For reference only

 

 

 

 

 

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