Latitude: 39°13'7"N
Longitude: 121°2'12"W
A former Au-Pb-Zn mine located about 1 mile ENE of Grass Valley.
Mineralization is hosted in diabase and gabbro.
References
Lindgren, Waldemar (1896a), Description of the gold belt; description of the Pyramid Peak sheet: USGS Geological Atlas Pyramid Peak folio (No. 31), 8 pp.
MacBoyle, Errol (1918), Mines and mineral resources of Nevada County: California Journal of Mines and Geology, California Mining Bureau: 16: 246.
Logan, Clarence August (1941), Mineral resources of Nevada County, California: California Division Mines Report 37: 374-408; […California Journal of Mines and Geology: 37(3): 378-379]: Pl. 3.
Clark, Wm. B. (1970a) Gold districts of California: California Division Mines & Geology Bulletin 193.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 26 (map 2-14).
Mineral List
6 entries listed. 6 valid minerals.
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