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
Reynolds-Alaska Occurrence, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA


Locality type:Occurrence
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Reynolds-Alaska Occurrence, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:588397
Long-form Identifier:1:3:588397:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.1km (0.7 miles) ⓘDuke; Reynolds Alaska; Banta Shaft; Iron Mountain No. 6; Iron Mountain No. 4 Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
1.9km (1.2 miles) ⓘDuchess Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
2.7km (1.7 miles) ⓘTiger and W and L Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
3.7km (2.3 miles) ⓘUnnamed Prospect (ARDF - SR310; east of Reynolds Peak), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
3.8km (2.4 miles) ⓘAlameda Occurrence, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
4.5km (2.8 miles) ⓘLucky Girl; Murphy Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
5.2km (3.2 miles) ⓘUnnamed Prospect (ARDF - SR314; east shore Latouche Island), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
5.3km (3.3 miles) ⓘWhale Occurrence, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
5.5km (3.4 miles) ⓘSeattle Alaska Copper Co. Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
6.0km (3.7 miles) ⓘBeatson mine (Beatson-Bonanza Mine; Big Bonanza Copper Mine), Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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