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
St. Louis and Jackson Mine, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view St. Louis and Jackson Mine, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:144348
Long-form Identifier:1:3:144348:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.4km (0.9 miles) ⓘBald Mountain Prospect, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
1.9km (1.2 miles) ⓘArlington Prospect, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
2.5km (1.5 miles) ⓘBonanza Queen Mine, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
2.6km (1.6 miles) ⓘHecla Claim, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
2.6km (1.6 miles) ⓘSilver Coin claim, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
3.3km (2.1 miles) ⓘHelena Mine, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
3.6km (2.3 miles) ⓘNemo Prospect, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
4.0km (2.5 miles) ⓘLucky Strike Claim, Silverton Mining District, Snohomish County, Washington, USA
4.5km (2.8 miles) ⓘCopper Independent Mine, Silverton, Silverton Mining District, Snohomish County, Washington, USA
4.5km (2.8 miles) ⓘEclipse Mine, Silverton, Silverton Mining District, Snohomish County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.p.40
Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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