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
Mattson Rectangle Mine (Armour No.1 Mine), Cuyuna North Range, Crow Wing 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 Mattson Rectangle Mine (Armour No.1 Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503372
Long-form Identifier:1:3:503372:0
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.2km (0.1 miles) ⓘPennington Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
0.3km (0.2 miles) ⓘMattson Rectangle Mine (Mangan No. 2 Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
0.3km (0.2 miles) ⓘBonnie Belle mine (Liberty mine; Mattson Rectangle Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
0.6km (0.3 miles) ⓘMahnomen No. 1 mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
0.6km (0.4 miles) ⓘIronton mine (Cuyuna-Duluth Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
0.7km (0.4 miles) ⓘMahnomen No. 4 mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
0.8km (0.5 miles) ⓘArmour No. 1 and No. 2 mines, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.0km (0.6 miles) ⓘSultana-Hopkins mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.0km (0.6 miles) ⓘFeigh Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.1km (0.7 miles) ⓘLouise mine (Cuyuna-Mille Lacs mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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