AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Utah > Goethite pseudomorphs after Pyrite

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Goethite pseudomorphs after Pyrite from Pelican Point, Utah County, Utah

 
Goethite pseudomorphs after Pyrite from Pelican Point, Utah County, Utah

Goethite pseudomorphs after Pyrite from Pelican Point, Utah County, Utah

DESCRIPTION:No. 50359
Mineral:Goethite pseudomorphs after Pyrite
Locality:Pelican Point, Utah County, Utah
Description:Exceptionally sharp brown goethite pseudomorphs after striated cubic pyrite crystals up to 24 mm across. The cubic pyrite crystallized first, then altered molecule by molecule to goethite maintaining the original shape of the pyrite. Ex. Peter B. Nalle (1923-2010) collection #213, originally acquired in 1941 from Martin Ehrmann (1904-1972)
Overall Size:4x3.5x3 cm
Crystals:5-24 mm
Archived: For reference only

 

 

 

 

 

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