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
Copper Hill Prospect, Keg Mining District, Juab County, Utah, USA


Locality type:Prospect
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Copper Hill Prospect, Keg Mining District, Juab County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:514885
Long-form Identifier:1:3:514885:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.9km (0.5 miles) ⓘLead Pit Prospect, Keg Mining District, Juab County, Utah, USA
1.2km (0.7 miles) ⓘLead Hill Prospect, Keg Mining District, Juab County, Utah, USA
4.2km (2.6 miles) ⓘDome Hill Prospect, Keg Mining District, Juab County, Utah, USA
14.3km (8.9 miles) ⓘDugway Range, Juab County, Utah, USA
15.6km (9.7 miles) ⓘLookout prospect, Pismire Knolls, Thomas Range, Juab County, Utah, USA
15.9km (9.9 miles) ⓘMaynard's Mine, Pismire Knolls, Thomas Range, Juab County, Utah, USA
18.8km (11.7 miles) ⓘBar X Mine, Erickson Mining District, Tooele County, Utah, USA
18.9km (11.8 miles) ⓘYellow Iron Prospect, Erickson Mining District, Tooele County, Utah, USA
19.5km (12.1 miles) ⓘFoote No. 1-2 Prospects, Erickson Mining District, Tooele County, Utah, USA
19.8km (12.3 miles) ⓘBlue Jay No. 1 Prospect, Erickson Mining District, Tooele County, Utah, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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