AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Minnesota > Magnetite with siliceous banding (Taconite formation)

Search

 

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

   

Magnetite with siliceous banding (Taconite formation) from Mesabi Range, Minnesota

 
Magnetite with siliceous banding (Taconite formation) from Mesabi Range, Minnesota

DESCRIPTION:No. 40640
Mineral:Magnetite with siliceous banding (Taconite formation)
Locality:Mesabi Range, Minnesota
Description:Banded formation known as taconite - the primary iron ore from the Mesabi Range. The dark metallic layers are magnetite, with deep-red siliceous chert between. One face was polished to highlight the banded formation. Ex. David Trevas
Overall Size:17x11x1.5 cm
Crystals:
Archived: For reference only

 

 

 

 

 

© AllMinerals/JohnBetts-FineMinerals All Rights Reserved

The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property. ;