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
Coffin Prospect, Metaline Mining District, Pend Oreille County, Washington, USA


Locality type:Prospect
Classification
Species:Diopside
Formula:CaMgSi2O6
Habit:crystaline
Colour:pink
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view Coffin Prospect, Metaline Mining District, Pend Oreille County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:96037
Long-form Identifier:1:3:96037:7
GUID (UUID V4):0
Nearest other occurrences of Diopside
6.8km (4.2 miles) ⓘBox Canyon Prospect, Metaline Mining District, Pend Oreille County, Washington, USA
6.9km (4.3 miles) ⓘO.K. Mine, Metaline Mining District, Pend Oreille County, Washington, USA
19.4km (12.0 miles) ⓘVan Stone Mine, Colville Mining District, Stevens County, Washington, USA
38.4km (23.9 miles) ⓘCrown Point mine, Rossland, Trail Creek Mining Division, British Columbia, Canada
38.5km (23.9 miles) ⓘMolly Mine, Salmo, Nelson Mining Division, British Columbia, Canada
39.4km (24.5 miles) ⓘEmerald Tungsten Mine, Rossland, Trail Creek Mining Division, British Columbia, Canada
40.0km (24.8 miles) ⓘFeeney ore body, Salmo, Nelson Mining Division, British Columbia, Canada
40.0km (24.8 miles) ⓘRed Mountain Mo deposits, Red Mountain, Rossland, Trail Creek Mining Division, British Columbia, Canada
44.8km (27.9 miles) ⓘHudson Bay Mine (H.B. Mine), Salmo, Nelson Mining Division, British Columbia, Canada
54.6km (33.9 miles) ⓘMastodon chrome-nickel deposit, Castle Mountain, Cascade, Greenwood Mining Division, British Columbia, Canada
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.pages 75,83
 
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