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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Diopside from
Read Mine, Allen Clay Property, Springdale Mining District, Stevens County, Washington, USA


Locality type:Mine
Classification
Species:Diopside
Formula:CaMgSi2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view Read Mine, Allen Clay Property, Springdale Mining District, Stevens County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:104183
Long-form Identifier:1:3:104183:5
GUID (UUID V4):0
Nearest other occurrences of Diopside
18.6km (11.5 miles) ⓘMidnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USA
50.3km (31.3 miles) ⓘCedar Ridge Diopside Occurrence, Ferry County, Washington, USA
60.4km (37.6 miles) ⓘGraves Mountain Road, Ferry County, Washington, USA
77.6km (48.2 miles) ⓘVan Stone Mine, Colville Mining District, Stevens County, Washington, USA
87.5km (54.3 miles) ⓘCrawfish Lake Area, Okanogan County, Washington, USA
89.8km (55.8 miles) ⓘCoffin Prospect, Metaline Mining District, Pend Oreille County, Washington, USA
91.6km (56.9 miles) ⓘBox Canyon Prospect, Metaline Mining District, Pend Oreille County, Washington, USA
91.7km (57.0 miles) ⓘKelly Camp Mine, Republic Mining District, Ferry County, Washington, USA
96.5km (60.0 miles) ⓘO.K. Mine, Metaline Mining District, Pend Oreille County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.pages 72,75
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
 
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