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
Hartley Mine (U S Steel Corp), 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 Hartley Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503047
Long-form Identifier:1:3:503047:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.6km (0.4 miles) ⓘBillings Mine, Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘSt. Clair Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘHumphrey Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘFraser Mine (D. Autremont Mine), Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘPalmer Mine (State of Minnesota), Saint Louis County, Minnesota, USA
0.9km (0.5 miles) ⓘHartley-Burt Mine, Saint Louis County, Minnesota, USA
1.2km (0.7 miles) ⓘAlworth Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
1.2km (0.8 miles) ⓘShenango Mine, Saint Louis County, Minnesota, USA
1.3km (0.8 miles) ⓘCroxton-Syme Mine (Syme Mine; U S Steel Corp), Saint Louis County, Minnesota, USA
1.5km (0.9 miles) ⓘU.S. Steel Reserve O-60 Prospect (U S Steel Corp), Saint Louis County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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