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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Native Copper from
Pioneer Quarry, Kitsap County, Washington, USA


Locality type:Quarry
Classification
Species:Native Copper
Formula:Cu
Habit:twinned crystals to 1/4"
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Copper data
Locality Data:Click here to view Pioneer Quarry, Kitsap County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:96060
Long-form Identifier:1:3:96060:5
GUID (UUID V4):0
Nearest other occurrences of Native Copper
35.5km (22.1 miles) ⓘBlack River Quarry, King County, Washington, USA
38.7km (24.0 miles) ⓘBeaver Valley Quarry, Jefferson County, Washington, USA
39.3km (24.4 miles) ⓘShine Quarry, Jefferson County, Washington, USA
44.2km (27.4 miles) ⓘTubal Cain Prospect, Jefferson County, Washington, USA
45.1km (28.0 miles) ⓘMats Mats Quarry, Jefferson County, Washington, USA
46.3km (28.7 miles) ⓘTriple Trip Mine, North Fork of the Skokomish River Area, Mason County, Washington, USA
47.5km (29.5 miles) ⓘApex Prospect, North Fork of the Skokomish River Area, Mason County, Washington, USA
47.8km (29.7 miles) ⓘBlack and White Mine, North Fork of the Skokomish River Area, Mason County, Washington, USA
62.8km (39.0 miles) ⓘCadman Quarry, Monroe, Snohomish County, Washington, USA
83.3km (51.7 miles) ⓘMashel Mine, Pierce County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.p.77
 
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