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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Magnesite from
Prince Mines, Green Valley, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA


Locality type:Mine
Classification
Species:Magnesite
Formula:MgCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesite data
Locality Data:Click here to view Prince Mines, Green Valley, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:646148
Long-form Identifier:1:3:646148:5
GUID (UUID V4):0
Nearest other occurrences of Magnesite
0.9km (0.6 miles) ⓘUnnamed Magnesite occurrence, Green Valley, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA
55.2km (34.3 miles) ⓘBissell Magnesite deposit, Bissell, Kern County, California, USA
79.3km (49.3 miles) ⓘHeath Canyon flood control channel, Wrightwood, San Bernardino County, California, USA
86.7km (53.9 miles) ⓘUnnamed Pumice quarry [3], West Baker, Kramer Borate deposit, Boron, Kern County, California, USA
87.8km (54.6 miles) ⓘSaddleback Mountain, East Kramer Borate area (East Kramer Colemanite area), East Kramer Mining District, San Bernardino County, California, USA
89.5km (55.6 miles) ⓘKramer Hills deposit (Unnamed Magnesite deposit [2]), Kramer Hills [hills], Kramer Hills [town], East Kramer Borate area (East Kramer Colemanite area), East Kramer Mining District, San Bernardino County, California, USA
References
Bradley, W.W. (1925), Magnesite in California: California Mining Bureau. Bulletin 79
Sharp, W.E. (1959) Minerals from Los Angeles County, California. Printed privately, Los Angeles, California: 64
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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