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
Graham Mine (Erie Mining Company; P-M & Company Agt), Saint Louis 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 Graham Mine (Erie Mining Company; P-M & Company Agt), Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:502978
Long-form Identifier:1:3:502978:5
GUID (UUID V4):0
Nearest other occurrences of Chert
0.3km (0.2 miles) ⓘWentworth No. 1 Mine (P-M & Company Agt; Erie Mining Company), Saint Louis County, Minnesota, USA
0.6km (0.4 miles) ⓘWentworth No. 2 Mine (Erie Mining Company; P-M & Company), Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘIron Range Reserve O-88 (Pittsburgh Pacific Company; Pitt-Pal Company), Saint Louis County, Minnesota, USA
1.0km (0.6 miles) ⓘVivian Mine (Erie Mining Company; P-M & Company Agt), Saint Louis County, Minnesota, USA
2.2km (1.4 miles) ⓘMayas Mine (Vega Minemayas; P-M&E Company Agts; Erie Mining Company), Saint Louis County, Minnesota, USA
2.7km (1.7 miles) ⓘLTV Mine (Hoyt Lakes; LTV Steel Mining Company; Erie Mine; Polymet), Saint Louis County, Minnesota, USA
2.9km (1.8 miles) ⓘAdriatic Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
3.1km (2.0 miles) ⓘKnox Mine (P-M & Company Agt; Erie Mining Company), Saint Louis County, Minnesota, USA
4.4km (2.8 miles) ⓘWeed Mine (Congdon Trust et al), White Township, Saint Louis County, Minnesota, USA
5.3km (3.3 miles) ⓘErie Mining Company Mine (Erie Mine Company-Hoyt Lakes Plant; Aurora Mine), White Township, Saint Louis County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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