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

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Pyrolusite pseudomorph after Manganite from Bulten, Braunschweig, Germany

 
Pyrolusite pseudomorph after Manganite from Bulten, Braunschweig, Germany

DESCRIPTION:No. 14419
Mineral:Pyrolusite pseudomorph after Manganite
Locality:Bulten, Braunschweig, Germany
Description:Rounded aggregates of dark, metallic polianite (pyrolusite pseudomorphs after manganite) up to 8 mm. The surface of the aggregates show many individual crystal faces about 1 mm each. From the Lechner collection (Austrian). See Min. Rec., Nov.-Dec. 1991. Ex. Lechner collection #2772 (ca. 1900, Austria)
Overall Size:6x5x2 cm
Crystals:1 mm
Archived: For reference only

 

 

 

 

 

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