AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Egypt > Limonite pseudomorph after Marcasite

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

   

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

 
Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

Limonite pseudomorph after Marcasite from Sahara el Beyda, 45 km north of Farafra, Egypt

DESCRIPTION:No. 50736
Mineral:Limonite pseudomorph after Marcasite
Locality:Sahara el Beyda, 45 km north of Farafra, Egypt
Description:Pristine limonite pseudomorphs after cubic pyrite crystals to 18 mm across. The pyrite crystallized first, then altered molecule by molecule to limonite, maintaining the original form of the cubic pyrite.
Overall Size:5x3.5x3 cm
Crystals:2-18 mm pseudos
Archived: For reference only

 

 

 

 

 

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