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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Sericite from
Unnamed Au-Cu prospect, Cabeza Prieta Game Range, Yuma County, Arizona, USA


Locality type:Prospect
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Unnamed Au-Cu prospect, Cabeza Prieta Game Range, Yuma County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:520561
Long-form Identifier:1:3:520561:5
GUID (UUID V4):0
Nearest other occurrences of Sericite
6.8km (4.2 miles) ⓘUnnamed Ag-Cu-Au prospect, Cabeza Prieta Game Range, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
17.9km (11.1 miles) ⓘLast Chance Mine, Last Chance-Copper Coin Mine group (Smith Mine), Barry M. Goldwater Air Force Range, Copper Mountains, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
17.9km (11.1 miles) ⓘCopper Coin Mine, Last Chance-Copper Coin Mine group (Smith Mine), Barry M. Goldwater Air Force Range, Copper Mountains, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
19.6km (12.2 miles) ⓘUnnamed Au-Ag-Cu prospect, Barry M. Goldwater Air Force Range, Yuma County, Arizona, USA
19.7km (12.2 miles) ⓘBetty Lee Mine (Betty Lee group; Arizona Consolidated), Frisco-Betty Lee-Ella J. Mine group, Barry M. Goldwater Air Force Range, Copper Mountains, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
19.9km (12.4 miles) ⓘUnnamed Cu-Au prospect, Barry M. Goldwater Air Force Range, Yuma County, Arizona, USA
22.2km (13.8 miles) ⓘVenegas prospect, Tule Mountains, Barry M. Goldwater Air Force Range, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
29.6km (18.4 miles) ⓘDouble Eagle Mine (Gold Leaf Mine), Coyote Wash, Barry M. Goldwater Air Force Range, Wellton Hills, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
29.7km (18.5 miles) ⓘMcMahan prospect, Coyote Wash, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
30.1km (18.7 miles) ⓘDonaldson Mine (Donaldson prospect), Wellton, La Posa Mining District (Wellton Mining District; Wellton Hills Mining District), Wellton Hills-Copper Mountains, Yuma County, Arizona, USA
References
Peterson, J.A. and Tosdal, R.M. (1986) Mineral Occurrence Map and Tabultion of Geologic, Commodity, and Production Data, Ajo and Lukeville Quadrangles, southwestern Arizona. USGS Miscellaneous Field Studies Map MF-1834-A (scale 1: 250,000). MRDS database Dep. ID file #10062459, MRDS ID #TC35929.
 
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