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
Christmas Gift Mine, Ophir Mountain, Darwin Mining District, Darwin Hills, Inyo County, California, 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 Christmas Gift Mine, Ophir Mountain, Darwin Mining District, Darwin Hills, Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:768752
Long-form Identifier:1:3:768752:5
GUID (UUID V4):0
Nearest other occurrences of Diopside
2.4km (1.5 miles) ⓘThompson Mine, Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
2.8km (1.8 miles) ⓘDefiance Mine, Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
4.7km (2.9 miles) ⓘDarwin Mining District, Darwin Hills, Inyo County, California, USA
17.1km (10.6 miles) ⓘSanta Rosa Mine (Lee-Santa Rosa Mine; Santa Rosa Mines), Malpais Mesa, Inyo Mts (Inyo Range), Inyo County, California, USA
27.0km (16.8 miles) ⓘCopper Queen-Lucky Boy Mine (Copper Queen Mine), Summit 2347 meters, Nelson Range, Lee Mining District, Inyo County, California, USA
28.9km (18.0 miles) ⓘUnnamed Ti occurrence [1], Summit 2347 meters, Nelson Range, Lee Mining District, Inyo County, California, USA
43.5km (27.0 miles) ⓘBallarat Saponite deposit, Ballarat, Panamint Mining District (Ballarat Mining District), Panamint Range (Panamint Mountains), Inyo County, California, USA
50.1km (31.1 miles) ⓘUnnamed Vesuvianite occurrence [2], Slims Peak, South Park Mining District, Panamint Range (Panamint Mountains), Inyo County, California, USA
64.4km (40.0 miles) ⓘReward Mine, Reward, Russ Mining District, Inyo Mts (Inyo Range), Inyo County, California, USA
88.9km (55.2 miles) ⓘCode Siding deposit (Wollastonite No. 1; Rademacher), Ridgecrest (Crumville), Rademacher Mining District, Kern County, California, USA
References
Knopf, Adolf (1914a), The Darwin silver-lead mining district, California: USGS Bulletin 580: 1-18.
 
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