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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Siderite from
Rouchleau Mine, Saint Louis County, Minnesota, USA


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Rouchleau Mine, Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503721
Long-form Identifier:1:3:503721:6
GUID (UUID V4):0
Nearest other occurrences of Siderite
2.6km (1.6 miles) ⓘWyoming Mine, Saint Louis County, Minnesota, USA
3.1km (1.9 miles) ⓘGruner prospect, Virginia, Saint Louis County, Minnesota, USA
3.6km (2.2 miles) ⓘMinorca Mine (Laurentian Mine; Minorca Taconite Project; Biwabik West), Saint Louis County, Minnesota, USA
3.6km (2.3 miles) ⓘThunderbird Mine (Virginia Mine; Nelson Reserve On-3), Eveleth, Saint Louis County, Minnesota, USA
4.8km (3.0 miles) ⓘGross-Nelson Mine (Virginia Extension Mine), Saint Louis County, Minnesota, USA
9.4km (5.8 miles) ⓘMcKinley Mine (McKinley Group; McKinly Mine), Biwabik Township, Saint Louis County, Minnesota, USA
10.6km (6.6 miles) ⓘMinntac Mine (Pilotac Mine; U S Steel Corp), Saint Louis County, Minnesota, USA
16.6km (10.3 miles) ⓘRana Mine (Midway Mine), Saint Louis County, Minnesota, USA
23.3km (14.5 miles) ⓘSherman Mine (Sherman Mines Group; South Fraser Mine), Saint Louis County, Minnesota, USA
29.9km (18.6 miles) ⓘWhitney Mine (Iron Range Reserve O-87), Saint Louis County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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