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
Leonard-Burt Mine, 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 Leonard-Burt Mine, Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503278
Long-form Identifier:1:3:503278:5
GUID (UUID V4):0
Nearest other occurrences of Chert
0.4km (0.3 miles) ⓘClark Mine (Oliver Iron Mining Company; U S Steel Corp), Saint Louis County, Minnesota, USA
0.6km (0.4 miles) ⓘLeonard Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘGlen Mine (U S Steel Corp), Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘSouth Tener Mine, Saint Louis County, Minnesota, USA
0.7km (0.4 miles) ⓘChataco Mine (Lamberton Estate et al), Saint Louis County, Minnesota, USA
0.7km (0.5 miles) ⓘPearce Mine (Meriden Engineering), Saint Louis County, Minnesota, USA
1.0km (0.6 miles) ⓘMonroe-Tener Mine (Tener Mine), Saint Louis County, Minnesota, USA
1.2km (0.7 miles) ⓘTioga Mine (Douglas-Robinson et al), Saint Louis County, Minnesota, USA
1.2km (0.8 miles) ⓘWhite Iron Mine (Euclid Mine; Elsbeth Korrer et al), Saint Louis County, Minnesota, USA
1.3km (0.8 miles) ⓘLongyear Lake No. 1 Reserve ST-2 Prospect, Saint Louis County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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