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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Argillite from
Union - Companion Prospect, Bay Horse Mining District, Custer County, Idaho, USA


Locality type:Prospect
Classification
Type:Argillite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Argillite data
Locality Data:Click here to view Union - Companion Prospect, Bay Horse Mining District, Custer County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:1054155
Long-form Identifier:1:3:1054155:1
GUID (UUID V4):0
Nearest other occurrences of Argillite
9.3km (5.8 miles) ⓘTwin Apex Mine, Bay Horse Mining District, Custer County, Idaho, USA
9.7km (6.0 miles) ⓘHolman Creek prospect, Holman Creek, Bay Horse Mining District, Custer County, Idaho, USA
14.1km (8.8 miles) ⓘSilver Bell group, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
14.1km (8.8 miles) ⓘKnob Hill No. 1 Prospect, Boulder Creek Mining District, Custer County, Idaho, USA
14.8km (9.2 miles) ⓘCarbonate Mine (Cal-Ida), Unorganized District, Slate Creek Area, Custer County, Idaho, USA
15.0km (9.3 miles) ⓘSlate Creek Prospect, Boulder Creek Mining District, Custer County, Idaho, USA
15.0km (9.3 miles) ⓘOrphan Boy prospect, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
15.3km (9.5 miles) ⓘRich Vein prospect, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
15.5km (9.6 miles) ⓘSilver Rule Mine, Bay Horse Mining District, Custer County, Idaho, USA
16.0km (10.0 miles) ⓘStar Group Mine, Unorganized District, Slate Creek Area, Custer County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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