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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
Aegirine
Albite
Amphibole Supergroup
Andradite
var: Melanite
Ankerite
Antigorite
'Apatite'
'var: Collophane'
Arfvedsonite
Aurichalcite
Bartonite (TL)
Baryte
Barytolamprophyllite
Bementite
Bornite
Braunite
Breithauptite
Calcite
Cancrinite
Cerussite
Chalcocite
Chalcopyrite
Chromite
Chrysocolla
Cinnabar
'Clay'
Clinochrysotile
Cooperite
Copper
Coyoteite (TL)
Cuprite
Diamond
Djerfisherite
Dolomite
Eckermannite
Epidote
Erdite (TL)
Erlichmanite (TL)
Ferro-ferri-obertiite (TL)
Fluorapophyllite-(K)
Fluorite
Fluoro-richterite
Forsterite
Fresnoite
Galena
'Garnet'
Gold
Gonnardite
Graphite
Greigite
Gypsum
Hausmannite
Hematite
'Hornblende'
Hydroxylapatite
var: Carbonate-rich Hydroxylapatite

Irarsite
Iridium
var: Osmiridium

Kaersutite
Kaolinite
'K Feldspar
var: Adularia'

Laumontite
Laurite
Lawsonite
'Limonite'
Lizardite
var: Nickeloan Lizardite

Löllingite
Magnesio-arfvedsonite
Magnesiochromite
Magnesite
Magnetite
var: Titaniferous Magnetite
Malachite
'Melilite'
'Melnikovite'
Microcline
Millerite
Muscovite
var: Sericite

Natrolite
Neotocite
Nepheline
Népouite
'Olivine'
Orickite (TL)
Osarsite (TL)
Osmium
var: Iridosmine

Pectolite
Perovskite
Phlogopite
Platinum
var: Ferroan Platinum
'Psilomelane'
'Pumice'
Pyrite
Pyrolusite
'Pyroxene Group'
Pyrrhotite
Quartz
var: Amethyst
Rasvumite
Rhodochrosite
Rhodonite
Richterite
Schorlomite
Siderite
Smithsonite
Sodalite
Sperrylite
Sphalerite
Spinel
Tainiolite
Titanite
Vishnevite
Vivianite


115 entries listed. 92 valid minerals. 7 type localities (valid minerals).

Localities in this Region

USA
USA

The above list contains all mineral locality references listed on mindat.org. 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 mindat.org 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.

References

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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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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