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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Serpentine Subgroup from
Unnamed Magnesite occurrence [2], Kings County, California, USA


Locality type:Occurrence
Classification
Species:'Serpentine Subgroup' (not an IMA approved species)
Formula:D3[Si2O5](OH)4
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Magnesite
Data
Mineral Data:Click here to view Serpentine Subgroup data
Locality Data:Click here to view Unnamed Magnesite occurrence [2], Kings County, California, USA
Data Identifiers
Mindat Occurrence Record ID:678299
Long-form Identifier:1:3:678299:3
GUID (UUID V4):0
Nearest other occurrences of Serpentine Subgroup
1.2km (0.8 miles) ⓘKings Mine, Kings County, California, USA
1.9km (1.2 miles) ⓘDawson Mine (Dawson pit), Kings County, California, USA
2.3km (1.4 miles) ⓘTable Mountain prospect (Southern Pacific prospect), Kings County, California, USA
8.4km (5.2 miles) ⓘBedell deposit (Bedell prospect), Monterey County, California, USA
10.0km (6.2 miles) ⓘNevins prospect (Nevins deposit), Parkfield, Monterey County, California, USA
15.6km (9.7 miles) ⓘPatriquin Mine (Cholame-Parkfield Mine; Paloma Mining Company; Franciscan Mine; Pitts Mine), Parkfield, Monterey County, California, USA
52.0km (32.3 miles) ⓘHolman Mine, Butler Estate Chrome deposit, Wright Mountain, Fresno County, California, USA
53.5km (33.2 miles) ⓘUnnamed Ni occurrence [1], Archer Camp, Fresno County, California, USA
54.1km (33.6 miles) ⓘChristie Mine (Christi Mine; Christy Mine; Christie Asbestos; Coalinga Asbestos), Wright Mountain, Fresno County, California, USA
56.8km (35.3 miles) ⓘChlorite Schist Knob occurrence, Santa Rita Peak, San Benito County, California, USA
References
Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79: 51
Murdoch, Joseph; Webb, Robert Wallace (1966) Minerals of California, Centennial Volume (1866-1966) - California Division of Mines and Geology, Bulletin 189. California Division of Mines and Geology. 559 pp.
 
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