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Eiller Mine (Gold Hill Mine), South Fork Mountain, West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USA

Latitude: 40°38'44"N
Longitude: 122°30'52"W

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A former lode Au mine located in sec. 11, T32N, R6W, MDM, 1.3 km (4,300 feet) SE of South Fork Mountain (coordinates of record), along South Fork Spring Creek (section projected). Property consists of 4 claims. MRDS database stated accuracy for this location is 500 meters.

Mineralization is hosted in quartz diorite with associated rhyolite. The ore body is tabular in form, strikes E and dips vertically at a thickness of 3.35 meters and a depth-to-top of 0.0 meters. A rhyolite dike occurs about 200 feet from the workings. Local rocks include Paleozoic metavolcanic rocks, unit 1 (Eastern Klamath Mountains) and/or Mesozoic granitic rocks, unit 4 (Klamath Mountains and Northern Sierra Nevada).

Workings include underground openings consisting of 2 adits at 400 and 1,900 feet respectively.

The quartz is said to give good assays in Au.

Mineral List

Gold

Quartz

2 entries listed. 2 valid minerals.

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References

Averill, Charles V. (1933), Gold deposits of the Redding-Weaverville quadrangles: California Journal of Mines and Geology, California Division Mines (Report 29): 29: 22.

Averill, Charles V. (1939), Mineral resources of Shasta County: California Journal of Mines and Geology, California Division of Mines (Report 35): 35(2): 135.

Lydon, Philip Andrew and O’Brien, J.C. (1974) Mines and mineral resources of Shasta County, California. California Division of Mines and Geology County Report 6, 154 pp.

USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10034409 & 10164827.

U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0060890330.

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the 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 hundreds 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.
Current server date and time: 15th Jun 2012 20:05:08