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Humboldt Co., California, USA

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Mineral List

Mineral list contains entries from the region specified including sub-localities

116 entries listed. 91 valid minerals. 7 (TL) - type locality of valid minerals.

Localities in this Region


The above list contains all mineral locality references listed on This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.


Irelan, William, Jr. (1888b), Eighth annual report of the State Mineralogist [includes mineral resources of the State, with contributions by W.A. Goodyear, H.A. Whiting, and Stephen Bowers]: California Mining Bureau. (Report 8), 946 pp. (around page 219).

McGregor, A. (1890), Del Norte, Humboldt, Mendocino, Shasta Counties: California Mining Bureau. Report 10: 166-168, 205-208, 311-314, 627-641.

Watts, Wm. L. (1893), Alameda, Colusa, Del Norte, Fresno, Glenn, Humboldt, Marin, Mendocino, Merced, Placer, Sacramento, Santa Clara, San Joaquin, Sonoma, Stanislaus, Sutter, Kern, Lake, Contra Costa, Tehama, Tulare Counties California Mining Bureau. Report 11: 121-138, 179-199, 210-240, 249-258, 319-322, 334-336, 374-375, 394, 453-479, 485-492.

Lowell, F.L. (1916), Mines and mineral resources of the counties of Del Norte, Humboldt, Mendocino, Mariposa, Merced, San Joaquin, and Stanislaus: California Mining Bureau. Report 14: 371-425.

Logan, Clarence August (1918), Platinum and allied metals in California: California Mining Bureau. Bulletin 85, 120 pp.

Averill, Charles V. (1941), Mineral resources of Trinity and Humboldt Counties: California Journal of Mines and Geology, California Division Mines (Report 37): 37: 8-89, 499-528.

Ogle, Burdette Adrian (1953), Geology of Eel River Valley Area, Humboldt County, California: California Division Mines Bulletin 164.

Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources.

Montoya, J.W. & Gretta S. Baur (1963), Nickeliferous serpentines, chlorites, and related minerals found in two lateritic ores: American Mineralogist: 48: 1227-1238.

Wells, F.G. and Hawkes, H.E. (1965) Chromite deposits of Shasta, Tehama, Trinity and Humboldt counties, California. California Division Mines and Geology Bulletin 134, part 1, chapter 3: 130-191.

Blake, Jr., M.C., W.P. Irwin & R.G. Coleman (1967), Upside-down metamorphic zonation, blueschist facies, along a regional thrust in California and Oregon: USGS PP 575-C: 2.

Blake, Jr., M.C., W.P. Irwin & R.G. Coleman (1969), Blueschist facies metamorphism related to regional thrust faulting: Tectonophysics: 8: 233.

Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 197, 265, 278, 335.

Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 383, 422, 487.

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