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
Unnamed Occurrence (ARDF - MH270; northwest of toe of West Fork glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA


Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Unnamed Occurrence (ARDF - MH270; northwest of toe of West Fork glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:593143
Long-form Identifier:1:3:593143:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.8km (1.8 miles) ⓘUnnamed Occurrence (ARDF - MH271; near the glacier at the head of the West Fork Chistochina River), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
3.1km (1.9 miles) ⓘUnnamed Prospect (ARDF - MH273; near terminus of glacier at head of West Fork Chistochina River), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
4.4km (2.7 miles) ⓘUnnamed Occurrence (ARDF - MH280; on ridge between Chistochina Glacier and the glacier near the head of West Fork Chistochina River), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
4.6km (2.9 miles) ⓘUnnamed Occurrence (ARDF - MH281; north of mouth of the West Fork Chistochina River), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
5.2km (3.2 miles) ⓘUnnamed Occurrence (ARDF - MH276; east of glacier at the head of West Fork Chistochina River), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
6.6km (4.1 miles) ⓘUnnamed Occurrence (ARDF - MH275; on divide between Chistochina Glacier and West Fork Chistochina glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
7.0km (4.4 miles) ⓘUnnamed Occurrence (ARDF - MH287; west of the terminus of Chistochina Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
7.2km (4.4 miles) ⓘUnnamed Occurrence (ARDF - MH283; northwest of the terminus of Chistochina Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
9.5km (5.9 miles) ⓘUnnamed Occurrence (ARDF - MH282; south of Slate Creek), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
9.5km (5.9 miles) ⓘUnnamed Occurrence (ARDF - MH315; west of Powell Gulch northeast of peak 5950), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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