AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arizona > Pyrolusite pseudomorph after Manganite

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

   

Pyrolusite pseudomorph after Manganite from Pinal County, Arizona

 
Pyrolusite pseudomorph after Manganite from Pinal County, Arizona

DESCRIPTION:No. 12855
Mineral:Pyrolusite pseudomorph after Manganite
Locality:Pinal County, Arizona
Description:Cluster of many intersecting lustrous black pyrolusite pseudomorphs after manganite crystals up to 14 mm long. Probably from the Magma Mine. Originally acquired in 1970. Ex. A. Stevenson (1916-2007) collection #232
Overall Size:26x18x10 mm
Crystals:5-14 mm
Archived: For reference only

 

 

 

 

 

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