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

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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. 62237
Mineral:Limonite pseudomorph after Marcasite
Locality:Sahara el Beyda, 45 km north of Farafra, Egypt
Description:Brown-black limonite pseudomorphs after a stellate formation of marcasite crystals to 25 mm that originally crystallized on the ocean bottom, then altered into limonite (confirmed by specific gravity, not hematite as misidentified on some web sites).
Overall Size:5x3.5x3 cm
Crystals:10-25 mm pseudos
Archived: For reference only

 

 

 

 

 

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