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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Goethite from
Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA


08274380017364211733952.jpg
Goethite, etc.

Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
08274380017364211733952.jpg
Goethite, etc.

Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
05579280017364211757270.jpg
Goethite, etc.

Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:247741
Long-form Identifier:1:3:247741:1
GUID (UUID V4):0
Nearest other occurrences of Goethite
1.4km (0.9 miles) ⓘPennington Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
2.1km (1.3 miles) ⓘManuel Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
2.9km (1.8 miles) ⓘCrosby Reserve H-50 (Crosby Iron Company et al), Crosby, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.3km (2.0 miles) ⓘHuntington Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.7km (2.3 miles) ⓘMaroco Mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
4.0km (2.5 miles) ⓘMusser Mine (Hanna Mining Company), Cuyuna North Range, Crow Wing County, Minnesota, USA
4.1km (2.6 miles) ⓘMahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
5.9km (3.7 miles) ⓘKennedy Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
6.3km (3.9 miles) ⓘRabbit Lake Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
6.6km (4.1 miles) ⓘRowe mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
References
USGS Prof Paper 407
Allen Lundgren collection
 
and/or  
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