Clay minerals from California, USA


USA
California Amador County Buena Vista Peaks ⓘ China Gulch prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Buena Vista ⓘ Berry Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Buena Vista pit (Buena Vista Peak pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chitwood pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Fancher pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Farci pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kaolin-Eye pit (Kaolin-Fye pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Maddox Clay Company prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Sand Plant Calcine No. 2	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Solari Carlile Clay and Sand pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed clay pit [3]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed clay pit [4]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed clay pit [5]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wallen prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Woolford pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dagon ⓘ Smokey No. 2 pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Smokey No. 3 pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ione ⓘ Amick occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Cheney Hill pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Custer pit (Grog pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Indian Hill Mill	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Shepard Barber pit (Shepard; Barber)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ State of California Mine	USGS MRDS database (2005). USGS crib
ⓘ Western Refractories property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yager Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Irish Hill Mining District Carbondale ⓘ Chocolate prospect (Harvey prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Clark Sand pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hammer clay deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ King and Enos pit (Free)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lot 232 Lignite pit (Coal Mine No. 4)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yaru No. 1 deposit (Yarv No. 1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yosemite pits (Harvey pits)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Clarksona ⓘ Deutschke pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Dosch pit (Clark pit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Edwin deposits	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Laterite pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Forest Home ⓘ Hope Fountain occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed clay pits [2]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Irish Hill ⓘ Baker Hill pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Chalk Hill pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Irish Hill Gage	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yaru No. 2 deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pardee Mining District Sunnybrook ⓘ Ecklund property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Waters Peak ⓘ Unnamed clay pit [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Butte County Bangor ⓘ Lund Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Big Bend Big Bend Mountain ⓘ Bohannon Ranch deposit (Yankee Hill deposit)	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 66.
Shippee ⓘ Table Mountain Clay Products Company	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wyandotte ⓘ Unnamed Clay occurrence [1]	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 66.
Calaveras County Camanche Mining District Burson (Helisma Station) ⓘ Helisma Fireclay deposit (Houts)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wallace ⓘ Chaney pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Foothill Copper Belt Campo Seco Mining District Campo Seco ⓘ Penn Mining Company property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pardee Mining District Camp Pardee ⓘ Foothills pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Snyder clay pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Del Norte County Crescent City ⓘ Uvaldon V Miller pit	USGS MRDS database (2005). Mesa Mine reference /1ST ID # 0402637
Fresno County Fresno ⓘ Hans Sumpe pit and mill	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Clay pit [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Humboldt County Beatrice Table Bluff ⓘ Unnamed Clay occurrence [1]	Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 506.
ⓘ Unnamed Clay prospect [2]	USGS MRDS database (2005), loc. file ID #10076580. Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: figure __
Big Lagoon [town] Big Lagoon Big Lagoon area ⓘ Dry Lagoon Drive occurrence	USGS MRDS database (2005). Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 50_
Coastal Range Humboldt Hill ⓘ Weatherby Peach prospect	USGS MRDS database (2005). Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources
Korbel ⓘ Hungry Hollow prospect	Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 506.
Myrtletown ⓘ Freshwater Slough prospect	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99.
ⓘ Thompson Brick Company Mine	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 81.
Imperial County Bertram Bertram siding ⓘ Bertram Mine (Bertram Siding Sulfate deposit; Bertram Sodium Sulphate deposits)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 108
Inyo County Amargosa Desert Franklin Well ⓘ White King Mine (Floozy Duzy)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Amargosa Range Funeral Mts (Funeral Range) Pyramid Peak ⓘ Blanco prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kingfish No. 1 prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kingfish No. 2 prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Red Ampitheater occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Southeast Mineralized Zone	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Clay prospect [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Yellow Heart prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Argus Mts (Argus Range) Argus Mining District (Kellcy Mining District; Sherman Mining District) Mountain Spring ⓘ Unnamed Fe occurrence [4] (Unnamed adit Mountain Springs Canyon)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Coso Hot Springs Coso Hot Springs deposit ⓘ Coso Mine (Devil's Kitchen; Atlas; Lynch & Lynch; Nicol; Walley-Mickey & Wheeler)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Ross, Clyde Polhemus & Robert Giertz Yates (1943), The Coso quicksilver district, Inyo County, California: USGS Bulletin 936-Q: 395-416.
ⓘ Wheeler Area Mine (Coso Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Darwin Hills Darwin Mining District Darwin ⓘ Darwin Mines (Darwin group; Defiance; Driver; Independence; Lane; Liberty; Lucky Jim; Southwest and Thompson; Bernon; Rip Van Winkle; Mexicanus Colorado Inc.)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dublin Hills Shoshone ⓘ Ash Meadows Zeolite deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Furnace Creek Mining District (Furnace Creek Borate Mining District) Ryan ⓘ Boraxo Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Twenty Mule Team Canyon ⓘ Mott prospect (Mott Colemanite prospect; Mott open cut)	Schaller, Waldemar T., Vlisidis, Angelina C., Mrose, and Mary E. (1965) Macallisterite, 2MgO·6B₂O₃·15H₂O, a new hydrous magnesium borate mineral from the Death Valley region, Inyo County, California. American Mineralogist, 50 (5-6) 629-640
ⓘ South Meridian claim	Erd, Richard C., McAllister, James F., Eberlein, G. Donald (1979) New data on hungchaoite, the second world occurrence, Death Valley region, California. American Mineralogist, 64 (3-4) 369-375
ⓘ Green Velvet claims (Green Velvet claim; Green Velvet group)	Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559.
Owens Valley Dirty Socks Spring ⓘ Owens Lake Clay Mine (Caltrans Clay)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Panamint Valley Panamint Springs ⓘ Brown Mud Company prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sugar Loaf ⓘ Calearth Mine (Calearth-4; Oversight; Lake View)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Kern County Boron ⓘ Kramer Borate deposit	U.S. Borax
Chuckwalla Mountain ⓘ Red Hill deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Edwards (Muroc) ⓘ Antelope Materials Company Mine (Macco Construction Company Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rogers Lake (Rodriquez Lake; Muroc Lake; Rogers Lake Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey.
El Paso Mountains District Red Buttes ⓘ McKendry group (McKentry; McKendry Bentonite; Daly claim; Day claim; Grubstake Hill claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ White Bluff occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ricardo ⓘ Cantil pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hancock deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont Valley Cinco ⓘ Unnamed Clay deposit [3] (Clay Deposit No. 3)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mojave-Rosamond Mining District (Mojave Mining District) Rosamond ⓘ Riley Clay deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tropico Hill ⓘ Tropico pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Webb deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
North Edwards (Edgemont Acres; North Muroc) ⓘ Muroc Clay deposit (Bager Placer claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tehachapi Mountains Woodford ⓘ Walabu Mine (Walibu Mine; Cudde Back Mine; Cuddeback Mine; Cuddiback Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 115.
Temblor Range Reward ⓘ Excel Mineral Company deposit (McKittrick Quarry)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Spellacy ⓘ Elkhorn pit and mill	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake County East Mayacmas Mining District Cobb ⓘ Kims Yard II (Anderson Springs pit)	USGS MRDS database (2005). California Division of Mines and Geology Active Mines Database (1991)
Sulphur Creek Mining District (Sulfur Creek Mining District; Wilbur Springs Mining District) Clear Lake ⓘ Unnamed Clay occurrence [1]	USGS MRDS database (2005), loc. file ID #10187968.
Los Angeles County Acton District Acton ⓘ Acton Clay project	USGS MRDS database (2005). California Division of Mines and Geology Active Mines Database (1991)
ⓘ AP group and APB group	USGS MRDS database (2005). U.S. Forest Service (1976), File #1-82, San Francisco, CA
Commerce ⓘ Simons Brick Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Del Aire ⓘ Material yard	USGS MRDS database, Reston, VA (2005).
Gardena ⓘ Higgins Brick & Tile Company - Gardena Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 115, p. 654
Humphreys ⓘ Paradise deposit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 677.
Inglewood ⓘ Independent Brick Company pit and plant	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 655.
Kagel Canyon ⓘ Unnamed Clay deposit (1)	USGS MRDS database (2005), loc. file ID #10187823.
Lakewood ⓘ Torrance Brick Company - Torr Plant No. 1 Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4) USGS MRDS Database
Lomita ⓘ Linderman and Decker Company Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 656
Long Beach ⓘ R. Loynes Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 657
Los Angeles Downtown area ⓘ Simmons Brick Company-Boyle pit/plant	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 132, p. 660. Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 119
Echo Park District Angelino Heights ⓘ K & K Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 118, p. 655.
ⓘ Los Angeles Brick Company pit (Chevez Canyon yard)	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 119, p. 656
Mission Junction neighborhood ⓘ Davidson Brick Company	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 512-513.
San Fernando Valley North Hills ⓘ San Fernando Valley Tile Kilns Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 516, 517.
Van Nuys ⓘ Mission Brick Company pit	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 125, p. 658
Windsor Square ⓘ J. Jensen deposit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 655.
Monte Nido Kellers Shelter ⓘ Malibu Potteries Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 124, p. 658
Monterey Park ⓘ Higgins Brick and Tile Company prospect	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 514-515
Pico Rivera ⓘ Gladding McBean-Pico pit	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 113, p. 654
Pomona ⓘ Pomona Brick Company prospect	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 516-517, 659
Santa Fe Springs ⓘ Atlas Sewer Pipe Company prospect	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 512-513, 651.
ⓘ Pacific Clay Products Company Mine (East pit; Plant No. 6)	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 514-515, 658
Santa Monica ⓘ Acme Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 651.
ⓘ Gladding-McBean-Santa Monica pit	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 114, p. 654
ⓘ Santa Monica Brick Company Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 131, p. 660
ⓘ Simons Brick Company-Santa Monica pit (Santa Monica plant)	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 134, p. 661
Sierra Pelona Mts (Sierra Pelona Range) Castaic ⓘ Castaic Quarry (Southern California Brick Company; Castaic Brick Company)	California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103. Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 110, p. 652
Torrance ⓘ Builders Brick Company Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 109, p. 652.
ⓘ Coast Brick Company Mine	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 111, p. 653
ⓘ Western Avenue Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 140, p. 663.
Westmont ⓘ City Brick Company pit	USGS MRDS database (2005). Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 652
Whittier Arroyo Pescadero Park ⓘ W. H. Russell property	USGS MRDS database (2005). California Journal of Mines and Geology (1937), map of mines and oil fields of Los Angeles County (Report 33): 33: Map No. 52
Madera County Trigo ⓘ Trigo pit [1] (Hans Sumpf pit and mill)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Trigo pit [2]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Marin County Greenbrae ⓘ Remillard Brick Company Mine	USGS MRDS database (2005). Ver Planck, Wm. E., Jr. (1955), Mines, mineral resources and mineral industries of Marin County, California: California Journal of Mines and Geology, California Division of Mines (Report 51): 51(3): 252, 278, Pl. 4
Santa Venetia ⓘ Patent Brick Company Mine	USGS MRDS database (2005). Ver Planck, Wm. E., Jr. (1955), Mines, mineral resources and mineral industries of Marin County, California: California Journal of Mines and Geology, California Division of Mines (Report 51): 51(3): 252, 278, Pl. 4
Mariposa County Bagby-Mariposa-Mount Bullion-Whitlock Mining District Whitlock Mining District Colorado area ⓘ Mockingbird Mine (Talc & Lacy claim)	Rocks & Minerals 83:5 pp 392-401
West Belt Webb Station ⓘ Unnamed Clay deposit [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mendocino County Coastal Range Bowman Place ⓘ Mendocino property	USGS MRDS database (2005). PSFC Natural Resources of NW California Geol. Mines Resources (1955): figure 5
Hopland ⓘ Unnamed Clay occurrence [3]	USGS MRDS database (2005), loc. file ID #10163391.
Leggett ⓘ Guthrie group (Marie; Last Chance; Big Red Mountain; Surprise)	O’Brien, J.C. (1953), Mines and mineral resources of Mendocino County, California: California Journal of Mines and Geology (Report 49): 49(4): 357, 377.
McClure Place Thatcher Ridge Wilderness Study Area ⓘ Unnamed Clay occurrence [2]	USGS MRDS database (2005), loc. file ID #10163367.
Twin Rocks ⓘ Unnamed Clay occurrence [1]	USGS MRDS database (2005), loc. file ID #10163362. PSFC Natural Resources of NW California Geol. Mines Resources (1955): figure 5
Mono County Benton Range Chidago Mining District Banner Ridge ⓘ Banner Mine (Dog Mine; Wild Bill group; Old Glory Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bodie Hills Masonic Mining District Masonic ⓘ Rough and Ready Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Monterey County Castroville ⓘ Arca Roofing Tile Plant Mine	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 14, p. 121
Del Monte Forest ⓘ Sawmill Gulch Mine	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 18, p. 121
Salinas ⓘ Heins Lake deposit (Geine)	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 15, p. 121
ⓘ Salinas Brickyard Mine	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 17, P. 121
Santa Lucia Mts (Santa Lucia Range) Carmel-by-the-Sea Carmel Valley Carmel Valley Village ⓘ Rancho Del Monte Mine	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 16, p. 121
Los Burros Mining District Burro Mountain ⓘ Old Murry Mine (Murray Mine; Old Murray No. 1 Mine; Dutro Mine; Dutra Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fort Hunter-Liggett Military Reservation ⓘ Echstine occurrence	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 121.
Seaside ⓘ Monterey Mission Tile Mine	USGS MRDS database (2005). Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 121.
Napa County American Canyon (Napa Junction) ⓘ Unnamed Limestone-Clay occurrence [1]	USGS MRDS database (2005), loc. file ID #10189017. Weaver, C.E. (1949): Geology and Mineral Deposits of an Area North of San Francisco Bay, California: California Division of Mines Bulletin 149: 98-104.
Calistoga ⓘ Clark and March Kaolin Mine	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 133-135.
Nevada County Nevada City Mining District Nevada City ⓘ Red Hill Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Orange County Beeks Place ⓘ Sierra Mine (Gladding-McBean Mine)	USGS MRDS database (2005). Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 45
ⓘ Unnamed Clay prospect (3)	USGS MRDS database (2005), loc. file ID #10236735. Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 46
Coto de Caza ⓘ Crow Canyon pit	USGS MRDS database (2005). Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 61
Fountain Valley ⓘ Los Angeles Pressed Brick Company Mine	USGS MRDS database (2005). Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 66
Gypsum Canyon ⓘ Gypsum Canyon pit	USGS MRDS database (2005). California Division of Mines and Geology Active Mines Database (1991)
ⓘ Irvine Shale Mine	USGS MRDS database (2005).
ⓘ Marine Mine (Gladding-McBean Mine)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 44.
Huntington Beach ⓘ La Bolsa Tile Company Mine	USGS MRDS database (2005). Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 65-66
Olive ⓘ Garber Brick & Tile Company Mine	USGS MRDS database (2005). Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 65
Portola Hills ⓘ Serrano Mine	USGS MRDS database (2005). Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 54
ⓘ Unnamed Sand & Clay Mine (2)	USGS MRDS database (2005), loc. file ID #10116170. Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197 Map No. 56
Rancho Santa Margarita ⓘ Bell Canyon prospect	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 64
ⓘ Cal China pit	California Division of Mines and Geology Basin Planning area 9 (1972).
ⓘ California Nonmetalics	USGS MRDS database (2005).
ⓘ Liston Clay pit	USGS MRDS database (2005). California Division of Mines and Geology Basin Planning area 9 (1972).
ⓘ W. A. Schoeppe Clay Company	USGS MRDS database (2005). California Division of Mines and Geology Basin Planning area 9 (1972).
San Clemente ⓘ Old North Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: map No. 69.
ⓘ Rancho Mission Viejo Quarry	USGS MRDS database (2005).
ⓘ Unnamed Clay prospect (4)	USGS MRDS database (2005), loc. file ID #10237458.
ⓘ Vitrefax Company Middle Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: No. 70.
ⓘ Vitrefrax Company Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map. No. 68.
ⓘ Vitrefrax Company South Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 71.
San Juan Capistrano ⓘ Gladdin-McBean Company North Mine	USGS MRDS database (2005). Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 67
ⓘ Mission Viejo Sand plant (Mission Viejo Clay pit)	USGS MRDS database (2005). California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103.
ⓘ Unnamed clay pit	USGS MRDS database (2005), loc. file ID #10135007.
Silverado ⓘ Unnamed Clay prospect (2)	USGS MRDS database (2005), loc. file ID #10189157. Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 51
Trabuco Canyon [town] ⓘ Hicks Canyon prospect (Joplin Ranch Mine)	USGS MRDS database (2005). Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 64
ⓘ Unnamed Sand & Clay Mine (1)	USGS MRDS database (2005), loc. file ID #10115711. Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 58
Yorba Linda ⓘ Claymont Mines	Cleveland, G.B. (1957), Clay: California Division Mines & Geology Bulletin 176: 138.
Placer County Dutch Flat Mining District (Towle Mining District) Casa Loma ⓘ Lincoln Clay pit and mill (Philadelphia Fluorspar deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lincoln Mining District Clayton ⓘ Clay Corporation of California Mine	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 147-158 Logan, Clarence August (1927), Amador County, Placer County: California Mining Bureau. Report 23: 239-240 Van Nostrand Reinholt Press: 438.
ⓘ Gladding McBean & Company pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Roseville ⓘ American Olean Colfax Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Riverside County Cahuilla Mining District Little Cahuilla Mountain ⓘ Audrey Lynn Mine (Audrey Lynne Mine; Jumping Joe claims)	Osborn, P. 2006. Personal communication between Philip Osborn, Hemet CA. (discoverer/owner) and Scott L. Ritchie, SDMC 07/25.
ⓘ Sly Rick prospect (Green Centipede claim)	San Diego Mining Company (1998), Sly Rick lode field analysis and valuable mineral discovery, Jan.
Red Mountain ⓘ Anita Mine (Magee Mine; Magee & Dougherty Mine; Sage Mine)	San Diego Mining Company (1998), Anita mine field analysis, Jan.
Tripp Flats ⓘ Petra Mine	Rynerson, F. J. 1967. Exploring and Mining Gems & Gold in the West Ch. 17, p. 118-120: Naturegraph Publishers, Inc., Happy Camp, California.
San Jacinto Mountains Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring) ⓘ Unnamed Corundum occurrences [2]	Gochenour, K. L. 2000. The Rediscovery of Corundum Crystals from the San Jacinto Mountains, Riverside County, California Lithosphere bulletin, May/June. Fallbrook Gem and Mineral Society, Inc., Fallbrook, California.
Temescal Valley Alberhill ⓘ Alberhill Clay pits (Alberhill Coal & Clay Company deposit)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Engel, R., T.E. Gay, and B.L. Rogers (1959) Mineral deposits of Lake Elsinore quadrangle, California California Division Mines and Geology Bulletin 146: 77-95 Van Nostrand Reinholt Press: 438.
Whitewater (White Water) ⓘ Desert Gold claims	Alfredo Petrov, field observations, 14-06-2009.
Sacramento County Arcade ⓘ Harrison Fait Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Folsom Mining District Alder Creek ⓘ Mississippi Bar pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Live Oak ⓘ Lower Bradford pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey. California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103.
ⓘ McDonnell pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Van Vleck pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Van Vleck Ranch pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sacramento ⓘ Sacramento Brick Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Valley Brick Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Benito County Gabilan Range ⓘ Dr. J. M. O'Donnell deposit	USGS MRDS database (2005). Logan, Clarence August (1947), Limestone in California: California Division Mines Report 43: 228-229
San Bernardino County Argus Range (Argus Mountains; Darwin Range; Tortoise Mountains) Argus District Argus ⓘ Lone Wolf Complex Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Avawatz Mts (Avawatz Range) Sheep Creek Spring ⓘ Boston Valley Salt prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Bear Valley District Furnace Spring ⓘ Gold Point Mine (Golden Chariot group; Gold Button Mine; Murray; Henshaw)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Cady Mountains ⓘ Unnamed Clay prospect [3]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Castle Mountains Hart District (Castle Mountain District) Hart ⓘ White Rose Clay prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Chemehuevi Valley ⓘ Gypsum-Halite occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 267 Graeff, F.W. (1910), Nitrate deposits of southern California: Engineering & Mining Journal: 90: 173
East Kramer Mining District East Kramer Borate area (East Kramer Colemanite area) Kramer Hills [town] Kramer Hills [hills] ⓘ Kramer Hills deposit (Unnamed Magnesite deposit [2])	Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): 184. Tucker, W. Burling & Reid J. Sampson (1943a), Current notes on activities in the strategic minerals, Los Angeles field district: California Division Mines Report 39: 67
ⓘ Unnamed Clay prospect [1](MRDS - 10286782)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gravel Hills Bird Spring ⓘ Unnamed Clay prospect [10]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Harvard (Blythe) ⓘ Unnamed Clay prospect [9]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hector	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lucerne Valley Limestone District Lucerne Valley ⓘ Kaiser Cement Lucerne Valley (Lucerne Valley Quarry and Mill)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Oro Grande Mining District Quartzite Mountain ⓘ Riverside Cement Company deposit (Oro Grande Cement plant)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Owlshead Mountains Owl Hole Springs ⓘ Owl Hole deposit (Owl Hole Gypsum prospect group; Owl Hole Spring deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Shadow Mts [1] Squaw Mountain ⓘ Unnamed Clay prospect [5]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Superior Valley ⓘ Superior Valley 014 meteorite	Meteoritical Bulletin, no. 90, MAPS 41, 1383-1418 (2006)
San Diego County Bonsall ⓘ Schier Clay deposit	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 21, p. 66.
Encinitas ⓘ Gladding McBean & Company Mine	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 11, p. 64.
Escondido ⓘ Morris Clay deposit	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 17, p. 65.
Jacumba ⓘ Jumbo Clay Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Jolla ⓘ Sorrento Brick and Clay Products Mine	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 22, p. 66.
ⓘ Union Brick Company Mine - North pit	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: 61-62.
ⓘ Mesa Grande Mining District	Merrill, F. J. H. 1914. Geology and Mineral Resources of San Diego and Imperial Counties: Gems, Lithia Minerals. California State Mining Bureau, San Francisco, Cal. California State Printing Office, December. Chapter 1, pages 61-110.
Gem Hill ⓘ Himalaya Mine	Carnahan, V. 1960. The Treasure of the Himalaya Mine. Gems & Minerals magazine, November, pages 21-25, 55-57.
Olivenhain ⓘ Robert Charles and Thomas Hewitt claims	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 20, p. 66.
Pala Mining District Pala Chief Mountain Elizabeth R. Mine (Hazel W. claim) ⓘ Oceanview Mine (Oceanview adits; new Oceanview workings)	Stephenson, J. (2007), Pala District Opens Wide: Oceanview Mine Strikes It Big. Mineral News: Pala International, Fallbrook, CA. December.
Tourmaline Queen Mountain (Pala Mtn; Queen Mtn) ⓘ Ed Fletcher Jr. Mine	Schaller, W. T. 1919. Gems & Precious Stones. Mineral Resources U.S., 1916, Part II - Nonmetals. Department of Interior, US Geological Survey, Government Printing Office, Washington p. 897.
ⓘ Gem Star Mine	Jahns, Richard Henry & Lauren A. Wright (1951), Gem and lithium bearing pegmatites of the Pala district, San Diego County, California: California Division Mines Special Report 7-A: 57-59.
ⓘ Tourmaline King Mine	San Diego Mining Company (1998)
ⓘ Tourmaline Queen Mine	San Diego Mining Company, 2000.
Ramona Mining District Ramona ⓘ Coyote diggings	San Diego Mining Company (1996), Field investigations of the Sunshine Valley area undocumented pegmatites and gemstone prospects. Ramona, San Diego County, California.
ⓘ Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine)	San Diego Mining Company, 1995-1997.
Rancho Santa Fe ⓘ Dorothy and Pearl claims (Pearl and Dorothy Ann claims; Pearl and Dorothy claims)	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 8, p. 63.
ⓘ Huchting Ranch deposit	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 12, p. 64.
Rincon Mining District Rincon Rincon Mountain ⓘ Mack Mine (John Mac mine; Mac mine; San Luis Rey claim)	Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau
San Diego Bay Ho neighborhood ⓘ Union Brick Company Mine - East pit (Union Brick and Tile Company Mine)	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: 61-62.
ⓘ Union Brick Company Mine - West pit (Hieatt Brick & Tile Co.; Rose Canyon Brick Co.; Hubbard Brick Co.; San Diego Brick & Clay Products Co.; San Diego Vitrified Brick & Clay)	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 26, p. 67.
National City ⓘ National Brick Company Mine	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: No. 18, p. 65.
Sorrento ⓘ Linda Vista Mine	Weber, F. Harold Jr. (1963) Geology and mineral resources of San Diego County, California. County Report 3. California Division of Mines and Geology California Division of Mines and Geology, County Report 3, 309 pp.: 58-59.
Warner Springs Mining District Chihuahua Valley ⓘ Carmelita Mine (Big Spring mine; Blue Gem claim; Crest Gem mine; Elinor deposit; Elinor mine; Estudillo mine; French Pete mine; MS 6130; Peter Cabat mine)	San Diego Mining Company, 1996.
San Joaquin County Stockton ⓘ San Joaquin Brick plant	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Stockton Brick & Tile Company	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Luis Obispo County Carrizo Plain Soda Lake ⓘ NSL1 borehole	Rodriguez, Alejandro, Guo, Junhua, O’Sullivan, Katie, Krugh, William (2024) Geochemical Record of Late Quaternary Paleodepositional Environment from Lacustrine Sediments of Soda Lake, Carrizo Plain, California. Minerals, 14 (3) doi:10.3390/min14030211
Cholame ⓘ Antelope Mud Company Mine	USGS MRDS database (2005). Minobras (1973), Southern California Industrial Minerals: 90 Franke, Herbert A. (1935a), Mines and mineral resources of San Luis Obispo County, California: California Division Mines (Report 31): 31(4): 416.
San Luis Obispo ⓘ San Luis Brick Works Inc.	USGS MRDS database (2005). Logan, Clarence August (1919), San Luis Obispo County: California Mining Bureau. Report 15: 679-680
Sierra County Pike Mining District Grizzly Gulch ⓘ Unnamed Clay prospect [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Siskiyou County Grenada ⓘ Melvin Hovey property	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes
Klamath Mountains Callahan Mining District (Scott River Mining District) Sugar Hill ⓘ Oro Grande Mining Company Mine (McKeen; Cummings; Shasta)	Taylor, R. D., Morgan, L. E., Jourdan, F., Monecke, T., Marsh, E. E., & Goldfarb, R. J. (2021). Late Jurassic-Early Cretaceous orogenic gold mineralization in the Klamath Mountains, California: Constraints from 40Ar/39Ar dating of hydrothermal muscovite. Ore Geology Reviews, 104661.
Klamath River Mining District Gottsville ⓘ Chastain & Bowen occurrence	Hamilton, Fletcher McNab (1922), eighteenth report of the State Mineralogist: California Mining Bureau. Report 18 767 pp.: 207.
Oro Fino Mining District Etna ⓘ Peter Smith Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Greenview ⓘ Fort Jones Mine [2] (T. A. Reynold Mine)	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes
ⓘ J. Walker Mine	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes
ⓘ T. Hamilton Mine	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 224.
Snowdon (Snowden) ⓘ A. H. Denney occurrence	USGS MRDS database (2005). Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes
Yreka ⓘ Jeff Gatewood property	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes
Sonoma County ⓘ Reltane deposit	USGS MRDS database (2005). Honke, Martin T., Jr. & Wm. E. Ver Planck, Jr. (1950), Mines and mineral resources of Sonoma County, California: California Journal of Mines and Geology: 46(1): 89
Stanislaus County Cooperstown ⓘ Cooperstown deposits	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Clay pit (1)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Clay pits (2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Knights Ferry ⓘ Winkler property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Grange ⓘ Kraftile Clay deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tehama County Red Bluff ⓘ O'Connor Brothers prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Trinity County Klamath Mountains Trinity Mountains Altoona Mining District Ramshorn Summit ⓘ Altoona Mine (Castella Corp. Mine; Rare Metals Corp. of America; Universal Silvers; Trinity claim; Blockade claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 124.
Indian Creek Mining District Barleyfield Peak ⓘ Unnamed Clay occurrence [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tulare County Earlimart ⓘ Unnamed Clay pit [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eclipse Hill ⓘ Sears Clay deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Exeter ⓘ S. P. Brick and Tile Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ivanhoe Venice Hills ⓘ Exeter pit (Exeter Brick Company)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Porterville Mine Hill ⓘ Valencia Heights occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tuolumne County Hetch Hetchy Junction ⓘ Unnamed Clay pit [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ventura County Oak View ⓘ Connett pit	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264
Santa Paula ⓘ Anderson & Hardison Pressed Brick Co.	USGS MRDS database (2005). Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264
Ventura ⓘ Associated Oil Company pit	USGS MRDS database (2005). Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 263
ⓘ Peoples Lumber Company Mine	USGS MRDS database (2005). Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264
ⓘ Rocklite Quarry	USGS MRDS database (2005). California Division of Mines and Geology (1981), Special Publication 58: 57.
ⓘ Shell Oil Company Mine	USGS MRDS database (2005). Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264
Yuba County Beale Air Force Base ⓘ Durst Ranch	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Forbestown Mining District Woodleaf ⓘ The Sharrer property (Sharrer prospects)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Wheatland ⓘ Wheatland pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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