AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Minnesota > Romanechite var. Psilomelane on Hematite

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

   

Romanechite var. Psilomelane on Hematite from Mesabi Iron Range, St. Louis County, Minnesota

 
Romanechite var. Psilomelane on Hematite from Mesabi Iron Range, St. Louis County, Minnesota

Romanechite var. Psilomelane on Hematite from Mesabi Iron Range, St. Louis County, Minnesota

Romanechite var. Psilomelane on Hematite from Mesabi Iron Range, St. Louis County, Minnesota

DESCRIPTION:No. 34829
Mineral:Romanechite var. Psilomelane on Hematite
Locality:Mesabi Iron Range, St. Louis County, Minnesota
Description:Sooty black romanechite crystals in spherical crystal aggregates up to 4 mm diameter lining cavities in brown hematite iron ore. Ex. John A. Manley (1861-1936) ca. 1890s
Overall Size:8x5x6 cm
Crystals:1-2 mm
Archived: For reference only

 

 

 

 

 

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