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
Twin Apex Mine, Bay Horse Mining District, Custer County, Idaho, USA


Locality type:Mine
Classification
Type:Argillite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Argillite data
Locality Data:Click here to view Twin Apex Mine, Bay Horse Mining District, Custer County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:1054131
Long-form Identifier:1:3:1054131:1
GUID (UUID V4):0
Nearest other occurrences of Argillite
7.1km (4.4 miles) ⓘHolman Creek prospect, Holman Creek, Bay Horse Mining District, Custer County, Idaho, USA
9.3km (5.8 miles) ⓘUnion - Companion Prospect, Bay Horse Mining District, Custer County, Idaho, USA
10.6km (6.6 miles) ⓘSilver Bell group, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
11.8km (7.3 miles) ⓘOrphan Boy prospect, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
11.9km (7.4 miles) ⓘRich Vein prospect, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
12.6km (7.8 miles) ⓘPatricia Ann Occurrence, Robinson Bar Mining District, Custer County, Idaho, USA
12.9km (8.0 miles) ⓘPeach Creek Tungsten Claims, Robinson Bar Mining District, Custer County, Idaho, USA
13.2km (8.2 miles) ⓘKnob Hill No. 1 Prospect, Boulder Creek Mining District, Custer County, Idaho, USA
13.9km (8.6 miles) ⓘSheephead Prospect, Unorganized District, Slate Creek Area, Custer County, Idaho, USA
14.3km (8.9 miles) ⓘCarbonate Mine (Cal-Ida), Unorganized District, Slate Creek Area, Custer County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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