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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Magnetite from
Argonne Mine (Hanna Mining Company), 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 Argonne Mine (Hanna Mining Company), Itasca County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:502552
Long-form Identifier:1:3:502552:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.5km (0.3 miles) ⓘLeach Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.0km (0.6 miles) ⓘWyman Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
1.1km (0.7 miles) ⓘPerry Mine (Hanna Mining Company), Itasca County, Minnesota, USA
1.2km (0.7 miles) ⓘGalbraith Mine (Hanna Mining Company Agent; Butler Brothers), Itasca County, Minnesota, USA
1.2km (0.8 miles) ⓘGalbraith Annex Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.2km (0.8 miles) ⓘTheodore Reserve BU-6 Prospect (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.5km (0.9 miles) ⓘAromac Mine (Hanna Mining Company Mgt; Butler Brothers), Itasca County, Minnesota, USA
1.5km (0.9 miles) ⓘO'Brien Reserve Bu-14 Prospect (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
1.5km (1.0 miles) ⓘGordon Annex Mine (Perry Mine), Itasca County, Minnesota, USA
1.6km (1.0 miles) ⓘCarol Mine, Itasca County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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