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
Pioneer Quarry, Kitsap County, Washington, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Pioneer Quarry, Kitsap County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:93751
Long-form Identifier:1:3:93751:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
35.5km (22.1 miles) ⓘBlack River Quarry, King County, Washington, USA
38.7km (24.0 miles) ⓘBeaver Valley Quarry, Jefferson County, Washington, USA
47.8km (29.7 miles) ⓘBlack and White Mine, North Fork of the Skokomish River Area, Mason County, Washington, USA
50.4km (31.3 miles) ⓘMount Anderson Rock Crystal Occurrence, Jefferson County, Washington, USA
59.5km (37.0 miles) ⓘRaging River Quarry, King County, Washington, USA
62.8km (39.0 miles) ⓘCadman Quarry, Monroe, Snohomish County, Washington, USA
63.1km (39.2 miles) ⓘRustler Creek Rock Crystal Occurrence, Jefferson County, Washington, USA
63.6km (39.5 miles) ⓘCardinal Reward Mine, Green River Area, King County, Washington, USA
64.4km (40.0 miles) ⓘRoyal Reward Mine Area, Green River Area, King County, Washington, USA
67.5km (41.9 miles) ⓘRock Candy Mountain, Black Hills, Thurston County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.
 
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