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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Chert from
Croft mine, Cuyuna North Range, Crow Wing County, Minnesota, USA


Locality type:Mine
Classification
Type:Chert
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chert data
Locality Data:Click here to view Croft mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:502398
Long-form Identifier:1:3:502398:1
GUID (UUID V4):0
Nearest other occurrences of Chert
0.5km (0.3 miles) ⓘMeacham Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
0.7km (0.4 miles) ⓘWest Airport Mine (State of Minnesota et al), Cuyuna North Range, Crow Wing County, Minnesota, USA
0.9km (0.6 miles) ⓘManuel Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.0km (0.6 miles) ⓘWearne mine, Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.0km (0.6 miles) ⓘNorth Yawkey Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.2km (0.7 miles) ⓘPortsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.3km (0.8 miles) ⓘSouth Yawkey Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.7km (1.0 miles) ⓘArmour No. 1 and No. 2 mines, Cuyuna North Range, Crow Wing County, Minnesota, USA
2.2km (1.4 miles) ⓘIronton mine (Cuyuna-Duluth Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
2.3km (1.4 miles) ⓘMattson Rectangle Mine (Mangan No. 2 Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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