Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Ground Hog Mine, Atlantic City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Ground Hog Mine, Atlantic City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
Data Identifiers
Mindat Occurrence Record ID:507271
Long-form Identifier:1:3:507271:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.3km (1.4 miles) ⓘSnowbird Mine, Atlantic City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
2.4km (1.5 miles) ⓘMary Ellen mine, Atlantic City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
3.1km (1.9 miles) ⓘDiana mine, Miners Delight, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
3.2km (2.0 miles) ⓘDuncan Mine, South Pass City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
3.2km (2.0 miles) ⓘMidas Mine, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
4.6km (2.8 miles) ⓘEmpire State Mine (B and H Mine), South Pass City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
5.8km (3.6 miles) ⓘCarrie Shields Mine, South Pass City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
5.8km (3.6 miles) ⓘMiners Delight Mine, Miners Delight, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
6.4km (4.0 miles) ⓘCarissa Mine (Carissa Lode), South Pass City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
6.7km (4.2 miles) ⓘAtlantic City Mine, Atlantic City, South Pass-Atlantic City Mining District, Fremont County, Wyoming, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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