Unnamed Cr occurrence (8), Charles Mountain, Blocksburg, Coastal Range, Humboldt Co., California, USA
A former Cr mine/occurrence located in sec. 23, T1N, R5E, HM, 10.3 km (6.4 miles) NNE of Charles Mountain, on National Forest land.
Local rocks include rocks of the Franciscan Complex, unit 1 (Coast Ranges).
A small amount of ore was mined or shipped.
ReferencesCalifornia Division of Mines Economic Mineral Map of California No. 3 - Chromium (1942).
Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: figure 5.
Irwin, W.P. (1960) Geologic reconnaissance of the northern Coast Ranges and Klamath Mountains, California; with a Summary of the Mineral Resources; California Division of Mines Bulletin 179, 80 pp.: figure 10.
USGS MRDS database (2005), loc. file ID #10030576.
1 entry listed. 1 valid mineral.
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Locality Updated: Channing Uranium trench, Dickinson Co., Michigan, USAFrom Paul Brandes, 12th Dec 2013 20:39:26