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Four Point Mine, Dedrick, Canyon Creek District, Klamath Mts, Trinity Co., California, USA

Latitude: 40°50'41"N
Longitude: 123°0'51"W
A former lode Au mine located in secs. 32 & 33, T35N, R10W, MDM (UTM estimated. Location uncertain. Land unsurveyed for township-range), 2.7 km (8,800 feet) SE of Dedrick, along an unnamed tributary of Bear Gulch, a tributary of the Big East Fork Canyon Creek, on National Forest land. Discovered 1894. MRDS database stated accuracy for this location is 100 meters.

Mineralization is a Au occurrence hosted in hornblendite, schist, porphyry and granite. Local rocks include schist of various types and ages, unit 7 (Klamath Mountains).

Workings include underground openings comprised of a 150 foot adit, all in ore.

Mineral List


2 entries listed. 2 valid minerals.

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Brown, G. Chester (1913), The Counties of Shasta, Siskiyou and Trinity: California Journal of Mines and Geology (Report 14): 14(4): 889.

Diller, J.S., and Ferguson, A.G. (1913), The Weaverville Quadrangle California: USGS Bulletin 540: 71-72.

Brown, G. Chester (1916b), Shasta, Siskiyou, Trinity Counties: California Mining Bureau. (Report 14): 14(4): 887-891.

O’Brien, J.C. (1965) Mines and mineral resources of Trinity County, California. Caifornia Division of Mines and Geology County Report 4: 125 pp.

Peters, T.J. (1983) Mineral Investigation of the Weaver Bally Rare II Area (No. 5804), Trinity County, California: U.S. Bureau of Mines Open File Report MLA 93-83, 22p.

Blake, Jr., M.C. and Peters, T.J. (1984a), Weaver Bally Roadless Area, California, in: Marsh, S.P., et al, eds., Wilderness Mineral Potential: USGS Professional Paper 1300: 407-409.

Blake, Jr., M.C., and Peters, T.J. (1984b), Mineral Resource Potential map of the Weaver Bally Roadless area, Trinity County, California: USGS Map NF-1657-A.

USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10103405 & 10238365.

U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0061050657.

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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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