Latitude: 32°43'17"N
Longitude: 116°13'55"W
A Mn occurrence/prospect located in sec. 2, T17S, R7E, SBM, 7.5 km (4.7 miles) NNE of Boulevard; 9.1 km (5.6 miles) WSW of Dos Cabezas; and, 12.2 km (7.6 miles) NNW of Jacumba, on BLM administered land.
References
Kunz, George Frederick (1905a), Gems, jewelers’ materials, and ornamental stones of California: California Division Mines Bulletin 37, 171 pp.: 152.
Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 55.
Berkholz, Mary Frances (1954), Rhodonite at Jacumba: Gems and Minerals, Dec 54: 26.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 195, 322.
Berkholz, Mary Frances (1954), Rhodonite at Jacumba: Gems and Minerals, Dec 54: 26.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 195, 322.
U.S. Bureau of Mines Open File Report MLA 23-85 (1985): Table 1, No. 5, p. 11.
USGS MRDS database (2005), loc. file ID #10262056.
Mineral List
2 entries listed. 2 valid minerals.
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