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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Unspecified Mn occurrence [1], Riverside County, California, USAi
Regional Level Types
Unspecified Mn occurrence [1]Occurrence
Riverside CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude:
33° North , 115° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~157km
GRN:
N23W69
Type:
Occurrence
Mindat Locality ID:
210400
Long-form identifier:
mindat:1:2:210400:6
GUID (UUID V4):
0


A Mn occurrence in the Mule Mountains (described as being in the Palo Verde area).

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Standard Detailed Gallery Strunz Chemical Elements

Mineral List


Gallery:

List of minerals arranged by Strunz 10th Edition classification

Unclassified
ⓘ'Psilomelane'-

List of minerals for each chemical element

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 54-59
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 298.
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