Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Magnetite from
Olson Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Olson Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503591
Long-form Identifier:1:3:503591:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.4km (0.3 miles) ⓘSnyder Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
0.5km (0.3 miles) ⓘButler Taconite Mine (Langdon Mine; Kelvin Mine; Olson Mine; Snyder Mine; Patrick Annex Mine; Patrick-Ann Mine), Itasca County, Minnesota, USA
0.6km (0.4 miles) ⓘHelen Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
0.7km (0.4 miles) ⓘHarrison Mine, Itasca County, Minnesota, USA
0.9km (0.6 miles) ⓘQuinn Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
0.9km (0.6 miles) ⓘPatrick Annex Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.0km (0.6 miles) ⓘNorth Harrison Mine (Butler Brothers; Hanna Mining Company Agent), Itasca County, Minnesota, USA
1.0km (0.6 miles) ⓘKevin Mine (Hanna Mining Company Agent; Butler Brothers), Itasca County, Minnesota, USA
1.7km (1.0 miles) ⓘNorth Harrison Annex Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.7km (1.0 miles) ⓘHalobe Mine (Hanna Mining Company Agent; Butler Brothers), Itasca County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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