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Lead Mountain Mine (Main Barite Mine), Lead Mountain, Barstow, San Bernardino Co., California, USA
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Hemimorphite
Lead Mountain Mine, Lead Mountain, Barstow, San Bernardino Co., California, USA

Photo: 2003 DM
Latitude: 34°55'12"N
Longitude: 116°56'10"W
 
 
A Baryte mine located in sec. 36, T10N, R1W (SB), near Barstow and SW of Calico, a few miles SW of the Calico District.

Mineralization is a baryte vein deposit in metamorphic rocks of Pre-Cretaceous age and sedimentary and volcanic rocks of Tertiary age. The veins follow faults.

Mineral List

Alunite
Baryte
Bayldonite
Calcite
Cerussite
Chlorargyrite
Coronadite
Cryptomelane
Fibroferrite
Galena
Hemimorphite
Hetaerolite
Malachite
Murdochite ?
Plattnerite
Rosasite
Sulphur ?


17 entries listed. 17 valid minerals.

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References

Tucker, W. Burling (1921), Los Angeles field division: California Mining Bureau Report 17: 334.

Tucker, W. Burling (1924a), Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, San Diego, Ventura Counties: California Mining Bureau. Report 20: 95, 199.

Erwin, H.D. & D.L. Gardner (1940), Notes on the geology of a portion of the Calico Mountains, San Bernardino County, California: California Division Mines Report 36: 245.

Murdoch, Joseph & Robert W. Webb (1942), Notes on some minerals from southern California, III: American Mineralogist: 27: 327.

Tucker, W. Burling & Reid J. Sampson (1943b), Mineral resources of San Bernardino County: California Division Mines Report 39: 484.

Wright, L.A., et al (1953), Mines and mineral deposits of San Bernardino County, California: California Journal of Mines & Geology: 49(1&2): 79 table - list of mines, 155.

Durrell, C. (1954), Barite deposits near Barstow, San Bernardino County, California: California Division of Mines Special Report 39: 7.

Brobst, D.A. (1958), Barite Resources of the United States, USGS Bull. 1072-B: 108 (Table 10).

Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 98, 126, 191, 218.

Pemberton, H. Earl (1983), Minerals of California: 195, 233, 514.

Housley, Robert, private communication to Michael B. Moore.

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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