Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Magnetite from
Harold Mine (Hanna Mining Company; Hanna Mining Company Agt), Saint Louis 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 Harold Mine (Hanna Mining Company; Hanna Mining Company Agt), Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503035
Long-form Identifier:1:3:503035:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.4km (0.2 miles) ⓘCampbell Group A Reserve H-54 (Utica Extension), Saint Louis County, Minnesota, USA
0.5km (0.3 miles) ⓘSouth Uno Mine B-N (Syracuse Mining Company; P-M & Company Agt), Saint Louis County, Minnesota, USA
0.6km (0.4 miles) ⓘSouth Uno Mine G-N, Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘUtica Mine, Mesabi Range, Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘCampbell Group D Mine (Hanna Hng Company Agt; Hanna Iron Ore Divn), Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘNorth Uno Mine B-N (Syracuse Mining Company; P-M & Company Agt), Saint Louis County, Minnesota, USA
0.9km (0.5 miles) ⓘLeetonia Mine (Hanna Mining Company), Saint Louis County, Minnesota, USA
0.9km (0.5 miles) ⓘKerr Mine (Sheridan Mine; P-M & Company Agt; Syracuse Mining Company), Saint Louis County, Minnesota, USA
0.9km (0.6 miles) ⓘNorth Uno Mine G-N (North Uno Mine G-N; Mahoning Ore & Steel Company), Saint Louis County, Minnesota, USA
0.9km (0.6 miles) ⓘLangdon and Warren Mine, Itasca County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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