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
Robinson and Bowman; Lost Frontier Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, 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 Robinson and Bowman; Lost Frontier Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:588497
Long-form Identifier:1:3:588497:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.4km (0.9 miles) ⓘResurrection Creek and Palmer Creek Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
4.7km (2.9 miles) ⓘLucky Lode; Busted Flat Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.6km (3.5 miles) ⓘMighty Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.7km (3.6 miles) ⓘNearhouse Mine (and Smith), Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.9km (3.7 miles) ⓘSunshine Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.9km (3.7 miles) ⓘGold Stamp Mining Co. Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
6.0km (3.7 miles) ⓘUnnamed Prospect (ARDF - SR016; near Bonanza Creek), Hope Mining District, Kenai Peninsula Borough, Alaska, USA
6.0km (3.7 miles) ⓘCoon and Plowman Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
6.0km (3.8 miles) ⓘTaylor Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
6.1km (3.8 miles) ⓘKenai Star; French Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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