AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Nebraska > Quartz pseudomorphs after Gypsum

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

   

Quartz pseudomorphs after Gypsum from Crawford, Dawes County, Nebraska

 
Quartz pseudomorphs after Gypsum from Crawford, Dawes County, Nebraska

DESCRIPTION:No. 38683
Mineral:Quartz pseudomorphs after Gypsum
Locality:Crawford, Dawes County, Nebraska
Description:Gray quartz pseudomorphs after bladed barite crystals up to 35 mm. The barite formed first as a typical Desert Rose, then the barite was replaced atom by atom with quartz keeping the shape of the barite. Ex. Don Belsher collection
Overall Size:6x5x4 cm
Crystals:5-35 mm
Archived: For reference only

 

 

 

 

 

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