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
Steenbergen Mine, Cole County, Missouri, 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 Steenbergen Mine, Cole County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:1070266
Long-form Identifier:1:3:1070266:6
GUID (UUID V4):0
Nearest other occurrences of Chert
1.2km (0.8 miles) ⓘGoller No.3 Mine (Sand Diggings; The North Pit; Reavis), Cole County, Missouri, USA
2.6km (1.6 miles) ⓘScott Mine (Aubrey Scott Mine; Jerry Vangelder), Cole County, Missouri, USA
4.0km (2.5 miles) ⓘGroose Quarry, Cole County, Missouri, USA
4.0km (2.5 miles) ⓘUnnamed quarry, Cole County, Missouri, USA
5.1km (3.1 miles) ⓘHoff Diggings (Wine Sap Diggings), Miller County, Missouri, USA
6.8km (4.2 miles) ⓘFord-Grey Mine (Willis and Elliot Mine), Miller County, Missouri, USA
7.0km (4.3 miles) ⓘBlue Jack Mine (Paul Opel Property), Cole County, Missouri, USA
10.1km (6.3 miles) ⓘHockney Diggings (Gagerville Mine; Hackney Diggings), Miller County, Missouri, USA
12.5km (7.8 miles) ⓘGrass Roots Diggings, Miller County, Missouri, USA
13.1km (8.2 miles) ⓘCoulogue Mine (Conlogue Mine; Walker Mines; Pioneer Shaft; Walker Diggings), Miller County, Missouri, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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