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
Mary Ellen pit, Biwabik, Saint Louis County, Minnesota, USA


Locality type:Pit
Classification
Type:Chert
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Jasper1
Hematite1
Data
Mineral Data:Click here to view Chert data
Locality Data:Click here to view Mary Ellen pit, Biwabik, Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:502492
Long-form Identifier:1:3:502492:6
GUID (UUID V4):0
Nearest other occurrences of Chert
0.7km (0.4 miles) ⓘHiggins No.1 Canton Mine (J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘBelgrade Mine (Kellogg Mine; J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
0.8km (0.5 miles) ⓘTaconite Reserve Jl-1, Biwabik, Saint Louis County, Minnesota, USA
0.9km (0.5 miles) ⓘRuddy Mine (J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
1.0km (0.6 miles) ⓘHolland Mine (J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
1.2km (0.7 miles) ⓘWelton Reserve Jl-45, Biwabik, Saint Louis County, Minnesota, USA
1.3km (0.8 miles) ⓘCanton Mine (J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
1.9km (1.2 miles) ⓘDuluth Mine (J & L Steel Corp), Biwabik, Saint Louis County, Minnesota, USA
2.0km (1.2 miles) ⓘCincinnati Mine (Biwabik Mine), Biwabik, Saint Louis County, Minnesota, USA
2.5km (1.6 miles) ⓘCass Mine (Congdon Trust et al), Biwabik, Saint Louis County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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