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Richards Mine [2] (Annex Chrome Mine; Rough and Ready Mine [1918]), Peoria Flat, Yosemite Junction, Tuolumne Co., California, USA

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List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides
Magnesiochromite4.BB.05Mg(Cr,Al,Fe)2O4


1 entry listed. 1 valid mineral.

References

Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76, 248 pp.: 214.

Taliaferro, Nicholas Lloyd (1918), Coop War Minerals Investigations California Chrome, Tuolumne County, No. 16.

Logan, Clarence August (1928), Tuolumne County: California Mining Bureau. (Report 24): 24: 46.

Cater, F.W., Jr. (1948a), Chromite deposits of Tuolumne and Mariposa Counties, California: California Division Mines Bulletin 134, part III, Chapter 1: 27-28.

Logan, Clarence August (1949), Mines and mineral resources of Tuolumne County, California: California Journal of Mines and Geology (Report 45): 45(1): Pl. 8.

Eric, J.H., A.A. Stromquist & C.M. Swinney (1955), Geology and mineral deposits of the Angels Camp and Sonora quadrangles, Calaveras and Tuolumne Counties, California: California Division Mines Special Report 41: 54, Pls. 2 & 4.

Stinson, Melvin Clarence (1975) California Division of Mining and Geology Mineral Property Report (unpublished).

Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 160 (map 4-9).

USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10043707, 10077873 & 10263108.

U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0061090044.

Mineral and/or Locality  
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