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
Highland Chief; Joe's Dream Prospect, Hoonah-Angoon Census Area, 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 Highland Chief; Joe's Dream Prospect, Hoonah-Angoon Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:582178
Long-form Identifier:1:3:582178:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.9km (1.2 miles) ⓘGalena Mine, Hoonah-Angoon Census Area, Alaska, USA
2.3km (1.4 miles) ⓘRambler; Challenger Prospect, Hoonah-Angoon Census Area, Alaska, USA
2.4km (1.5 miles) ⓘIncas Mine, Hoonah-Angoon Census Area, Alaska, USA
3.0km (1.9 miles) ⓘMonarch No. 1 and No. 2 Mine, Hoonah-Angoon Census Area, Alaska, USA
3.1km (1.9 miles) ⓘUnnamed Occurrence (ARDF - MF025; southwest of Mt. Parker), Hoonah-Angoon Census Area, Alaska, USA
3.5km (2.2 miles) ⓘHopalong Mine, Hoonah-Angoon Census Area, Alaska, USA
3.7km (2.3 miles) ⓘSentinel Mine, Hoonah-Angoon Census Area, Alaska, USA
4.0km (2.5 miles) ⓘSunrise Prospect, Hoonah-Angoon Census Area, Alaska, USA
4.5km (2.8 miles) ⓘLe Roy; A. L. Parker; Pet Mine (after about 1975), Hoonah-Angoon Census Area, Alaska, USA
5.3km (3.3 miles) ⓘA.F. Parker Mine, Hoonah-Angoon Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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