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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K Feldspar from
Blue Bird Lode, Custer Mining District, Custer County, South Dakota, USA


Locality type:Lode
Classification
Species:'K Feldspar' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view K Feldspar data
Locality Data:Click here to view Blue Bird Lode, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:382718
Long-form Identifier:1:3:382718:5
GUID (UUID V4):0
Nearest other occurrences of K Feldspar
1.1km (0.7 miles) ⓘMack Lode Occurrence, Pringle, Custer Mining District, Custer County, South Dakota, USA
1.2km (0.7 miles) ⓘMaxine Lode Prospect, Custer Mining District, Custer County, South Dakota, USA
2.3km (1.5 miles) ⓘLucky Twist Mine (Sutherland Mine), Custer Mining District, Custer County, South Dakota, USA
2.4km (1.5 miles) ⓘBig Bull Lode Prospect, Custer Mining District, Custer County, South Dakota, USA
2.7km (1.7 miles) ⓘLookout Mine (Carroll Claims; Park; Rosebud), Pringle, Custer Mining District, Custer County, South Dakota, USA
2.7km (1.7 miles) ⓘMountain Beryl Claim, Pringle, Custer Mining District, Custer County, South Dakota, USA
3.3km (2.0 miles) ⓘLincoln No. 6 Lode, Custer Mining District, Custer County, South Dakota, USA
3.3km (2.1 miles) ⓘLincoln No. 1 Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
3.3km (2.1 miles) ⓘArt Lode Occurrence, Pringle, Custer Mining District, Custer County, South Dakota, USA
3.4km (2.1 miles) ⓘPunch Mine (Wyoming Lode), Custer Mining District, Custer County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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