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Reference Type	- plain text -
Year	2005
Original Entry	USGS MRDS database (2005).
Mindat Ref. ID	15931251	Long-form Identifier	mindat:1:5:15931251:5
GUID	037f9c55-87bc-45ee-b086-b9825768b3e4
Full Reference	USGS MRDS database (2005).
Plain Text	USGS MRDS database (2005).

Map of Localities

Locality Pages

Locality	Citation Details
Lost Horizon placer, Douglas Park, Coastal Range, Del Norte County, California, USA
Sure Shot Placer Mine, Douglas Park, Coastal Range, Del Norte County, California, USA
Uvaldon V Miller pit, Crescent City, Del Norte County, California, USA
Bill Hudson Placer Mine, Bald Hill, Klamath Mountains, Del Norte County, California, USA
Bee Quartz prospect, Crazy Peak, Klamath Mountains, Del Norte County, California, USA
Jesse Chromite prospect, Crazy Peak, Klamath Mountains, Del Norte County, California, USA
Lost Chrome prospect, Crazy Peak, Klamath Mountains, Del Norte County, California, USA
N. B. & K. Chromite, Crazy Peak, Klamath Mountains, Del Norte County, California, USA
Blue Gravel Placer Mine, Rockland, Diamond Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Dan Laterite claims (Dan claims Nos. 1-11), High Plateau Mountain, Rockland, Diamond Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Pleasant Day group, Rockland, Diamond Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Ramage and Campbell Placer Mine, Fox Ridge, Klamath Mountains, Del Norte County, California, USA
Rebble Beach area, Fox Ridge, Klamath Mountains, Del Norte County, California, USA
Doctor Young Placer Mine, French Hill, Klamath Mountains, Del Norte County, California, USA
Lucky Day Placer Mine, French Hill, Klamath Mountains, Del Norte County, California, USA
Smith River placers, Gordon Mountain, Klamath Mountains, Del Norte County, California, USA
Thursday Evening occurrence, Gordon Mountain, Klamath Mountains, Del Norte County, California, USA
Jeanne group claims, Haines Flat, Klamath Mountains, Del Norte County, California, USA
Quartz Junction No. 5 occurrence, Little Grayback, Klamath Mountains, Del Norte County, California, USA
Smith River Flat, Low Divide, Low Divide Mining District, Klamath Mountains, Del Norte County, California, USA
Shelley Creek property, High Dome, Patrick Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Monte-Rio claim, Lawyers Bar, Patrick Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Idora Mine, Patrick Creek, Patrick Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Oak Grove Nos. 1 & 2 Mines, Patrick Creek, Patrick Creek Mining District, Klamath Mountains, Del Norte County, California, USA
Rainy Weather-Burns claims, Pigeon Roost Spring, Pigeon Roost, Klamath Mountains, Del Norte County, California, USA
Big Buck claim, Rattlesnake Mountain, Klamath Mountains, Del Norte County, California, USA
Two Boy Placer Mine, Signal Peak, Klamath Mountains, Del Norte County, California, USA
Red Robin No. 2 placer, Washington Flat, Klamath Mountains, Del Norte County, California, USA
Spike Camp Chrome No. 1 prospect, Erner, Coastal Range, Humboldt County, California, USA
Sugar Bowl Placer Mine, Hoopa, Hoopa Indian Reservation, Klamath Mountains, Humboldt County, California, USA
Young Placer Mine, Shregegon, Hoopa Indian Reservation, Klamath Mountains, Humboldt County, California, USA
Rosalina Placer Mine, Somes Bar area, Klamath Mountains, Humboldt County, California, USA
Slide Hill Placer Mine, Opegoi, Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
Twilight Placer Mine, Opegoi, Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
Rocky Point Placer Mine (Whitmore Mine), Orleans (Orleans Bar; New Orleans Bar), Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
Rough & Ready placer (Rough and Ready and Savorum), Orleans (Orleans Bar; New Orleans Bar), Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
Woodsow Placer Mine (Golden Age Mine), Orleans (Orleans Bar; New Orleans Bar), Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA
Waterman Ridge prospect, Willow Creek (China Flat), Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
Fish Lake Gold occurrence, Wright Place, Klamath Mountains, Humboldt County, California, USA
Hitchcock Brothers Cinders, Lower Lake, Lake County, California, USA
Rancho Azusa Placer Mine, Duarte, Los Angeles County, California, USA
Oak Knoll Placer Mine (Shoemaker claim; Bunker Hill claim), Big Pines, Mount Baldy District, Los Angeles County, California, USA
Poor Fool Placer Mine (Pool Fool Mine), Mount Baldy, Mount Baldy District, Los Angeles County, California, USA
All For One Placer Mine, Castaic, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA
Smith Ranch Placer Mine, San Francisquito Canyon, Castaic, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA
Mendocino Company No. 136 Mine, Redwood Valley, Coastal Range, Mendocino County, California, USA
R. H. Travis and Associates property, Aetna Springs, East Mayacmas Mining District, Napa County, California, USA
Irvine Shale Mine, Gypsum Canyon, Orange County, California, USA
Cambria-Oceanic Mining District, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA
Dibble pit, Lompoc, Santa Barbara County, California, USA
Merchrome No. 2 et al claims, Cachuma Village, Cachuma Mining District, San Rafael Mountains, Santa Barbara County, California, USA
Joe Grano Zinc claims (Grano Zinc claims), Cachuma Mining District, San Rafael Mountains, Santa Barbara County, California, USA
Carson Gulch Placer Mine, Horn Peak, Hornbrook, Siskiyou County, California, USA
Appletree Placer Mine, Black Bear, Klamath Mountains, Siskiyou County, California, USA
Buckhorn Placer Mine, Black Bear, Klamath Mountains, Siskiyou County, California, USA
Cliff Mine, Black Bear, Klamath Mountains, Siskiyou County, California, USA
Anita Placer Mine, Cade Mountain, Klamath Mountains, Siskiyou County, California, USA
Adeline Rex Placer Mine, Smith Hill, Callahan Mining District (Scott River Mining District), Klamath Mountains, Siskiyou County, California, USA
Badgers Placer Mine, Smith Hill, Callahan Mining District (Scott River Mining District), Klamath Mountains, Siskiyou County, California, USA
ABC placer (Boye placer), Sugar Hill, Callahan Mining District (Scott River Mining District), Klamath Mountains, Siskiyou County, California, USA
Big Fir Placer Mine, Cecilville, Klamath Mountains, Siskiyou County, California, USA
Black Gulch Placer Mine, Cecilville, Klamath Mountains, Siskiyou County, California, USA
Burke property, China Mountain, Klamath Mountains, Siskiyou County, California, USA
Boulder Gulch Gravel Placer Mine, China Point [1], Klamath Mountains, Siskiyou County, California, USA
Burns Bit Placer Mine, China Point [1], Klamath Mountains, Siskiyou County, California, USA
Ben Z Bar Placer Mine, Little Cottonwood Peak, Cottonwood Mining District, Klamath Mountains, Siskiyou County, California, USA
Alexander Placer Mine, Hooperville, Deadwood Mining District, Klamath Mountains, Siskiyou County, California, USA
Big Buck Placer Mine, Forks of Salmon, Klamath Mountains, Siskiyou County, California, USA
Charles Gane Placer Mine, Forks of Salmon, Klamath Mountains, Siskiyou County, California, USA
Channel No. 1 Placer Mine, Happy Camp, Klamath Mountains, Siskiyou County, California, USA
Big Boulder Placer Mine, Hawkinsville, Klamath Mountains, Siskiyou County, California, USA
Blue John Placer Mine, Hawkinsville, Klamath Mountains, Siskiyou County, California, USA
Canyon Mountain Group of Mines No. 1, Horse Mountain, Klamath Mountains, Siskiyou County, California, USA
Brundage Placer Mine, Gunsight Peak, Humbug Mining District, Klamath Mountains, Siskiyou County, California, USA
Cayuse Placer Mine, Gunsight Peak, Humbug Mining District, Klamath Mountains, Siskiyou County, California, USA
American Placer Mine, McKinley Mountain, Humbug Mining District, Klamath Mountains, Siskiyou County, California, USA
Blue Bell Placer Mine, Mono School, Humbug Mining District, Klamath Mountains, Siskiyou County, California, USA
Bridge Placer Mine, Mono School, Humbug Mining District, Klamath Mountains, Siskiyou County, California, USA
Big China placer, Gottsville, Klamath River Mining District, Klamath Mountains, Siskiyou County, California, USA
Boulder Bar Placer Mine, Granite Point, Klamath River Mining District, Klamath Mountains, Siskiyou County, California, USA
Brown Locust Placer Mine, Horse Creek, Klamath River Mining District, Klamath Mountains, Siskiyou County, California, USA
American Lash Placer Mine, Klamath River, Klamath River Mining District, Klamath Mountains, Siskiyou County, California, USA
Ascondry Placer Mine, Klamath River, Klamath River Mining District, Klamath Mountains, Siskiyou County, California, USA
Adeline Laura Placer Mine, Sawyers Bar, Liberty Mining District, Klamath Mountains, Siskiyou County, California, USA
Big Bar Placer Mine, Sawyers Bar, Liberty Mining District, Klamath Mountains, Siskiyou County, California, USA
Boulder No. 2 Placer Mine, Snowden, Liberty Mining District, Klamath Mountains, Siskiyou County, California, USA
All Good Placer Mine, Monte Creek, Klamath Mountains, Siskiyou County, California, USA
Barbara Placer Mine, Mountain House, Klamath Mountains, Siskiyou County, California, USA
Black Bear Mine (2), Mountain House, Klamath Mountains, Siskiyou County, California, USA
Christmas Placer Mine, Paradise Craggy, Klamath Mountains, Siskiyou County, California, USA
Burns T Placer Mine, Pony Peak, Klamath Mountains, Siskiyou County, California, USA
Beck Bar placer, Slinkard Peak, Klamath Mountains, Siskiyou County, California, USA
Brannon Bar Placer Mine, Somes Bar, Klamath Mountains, Siskiyou County, California, USA
Big Nugget Placer Mine, White Cloud Mountain, Klamath Mountains, Siskiyou County, California, USA
Black Bird Placer Mine, White Cloud Mountain, Klamath Mountains, Siskiyou County, California, USA
Ailene Placer Mine, Yoakumville, Klamath Mountains, Siskiyou County, California, USA
A. H. Denney occurrence, Snowdon (Snowden), Siskiyou County, California, USA
Calkins property, Greenhorn Reservoir, Yreka, Siskiyou County, California, USA
Clark Quarry, Occidental, Coast Range, Sonoma County, California, USA
Hein Brothers Basalt Rock Company, Petaluma, Sonoma County, California, USA
Unnamed placer Au mine (4), Knights Ferry, Stanislaus County, California, USA
Salyer pit & mill, Salyer, Willow Creek Mining District, Klamath Mountains, Trinity County, California, USA
Trinity Bow placer, Salyer, Willow Creek Mining District, Klamath Mountains, Trinity County, California, USA
Desert View claim, Caswell area, Frazier Mountain Mining District (Fraser Mountain Mining District), San Emigdio Mountains, Ventura County, California, USA
Bear Number One Placer Mine, Frazier Park area, Frazier Mountain Mining District (Fraser Mountain Mining District), San Emigdio Mountains, Ventura County, California, USA
Coquina Mine, Simi Valley, Ventura County, California, USA

Mineral Occurrences

Locality	Mineral(s)
Mendenhall No. 1 Mine (Cedar Mountain Mine; Mendenhall Chrome Mines; Mendenhall Mine; Newman Mine), Cedar Mountain, Cedar Mountain Mining District, Alameda County, California, USA	ⓘ Chromite
Standard Magnesite Company Mine, Cedar Mountain, Cedar Mountain Mining District, Alameda County, California, USA	ⓘ Magnesite
Alum Mine, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Alameda County, California, USA	ⓘ Pyrite
State of California Mine, Ione, Amador County, California, USA	ⓘ Clay minerals
Lambert Mine 3 (Lambert Mine), Irish Town, Magalia Mining District, Butte County, California, USA	ⓘ Chromite
Byron plant, Byron, Contra Costa County, California, USA	ⓘ Silica
Lost Horizon placer, Douglas Park, Coastal Range, Del Norte County, California, USA	ⓘ Gold
Uvaldon V Miller pit, Crescent City, Del Norte County, California, USA	ⓘ Clay minerals
Bill Hudson Placer Mine, Bald Hill, Klamath Mountains, Del Norte County, California, USA	ⓘ Gold
Mountain View Mines (Tyson Mine; High Divide Mine), High Divide, Low Divide Mining District, Klamath Mountains, Del Norte County, California, USA	ⓘ Chromite
Elk Horn Placer Mine, Lawyers Bar, Patrick Creek Mining District, Klamath Mountains, Del Norte County, California, USA	ⓘ Gold
Miller prospect (Miller deposit), El Dorado Hills, Clarksville Mining District, El Dorado County, California, USA	ⓘ Chromite
Webb & Mingus property (Pioneer claim), Archer Camp, Fresno County, California, USA	ⓘ Asbestos
Dry Lagoon Drive occurrence, Big Lagoon area, Big Lagoon, Big Lagoon [town], Humboldt County, California, USA	ⓘ Clay minerals
Redwood Placer Mine (Swan Mine), Big Lagoon area, Big Lagoon, Big Lagoon [town], Humboldt County, California, USA	ⓘ Gold
Weatherby Peach prospect, Humboldt Hill, Coastal Range, Humboldt County, California, USA	ⓘ Clay minerals
Dungan Placer Mine, Hoopa, Hoopa Indian Reservation, Klamath Mountains, Humboldt County, California, USA	ⓘ Gold
Pecwan Mine (Pecwan deposit; Englebright Mine; New Moon Mine), Pecwan Creek, Onion Mountain, Pecwan (Pekwan), Klamath Mountains, Humboldt County, California, USA	ⓘ Chromite
Forks of Salmon placer, Somes Bar area, Klamath Mountains, Humboldt County, California, USA	ⓘ Platinum
Orcutt Placer Mine, Somes Bar area, Klamath Mountains, Humboldt County, California, USA	ⓘ Gold
Salstrom Placer Mine (Peacook Mine), Orleans (Orleans Bar; New Orleans Bar), Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA	ⓘ Platinum
Woodsow Placer Mine (Golden Age Mine), Orleans (Orleans Bar; New Orleans Bar), Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA	ⓘ Gold
Cavanaugh Mine, Weitchpec, Weitchpec Mining District, Klamath Mountains, Humboldt County, California, USA	ⓘ Platinum
Kinsey Placer Mine, Salyer area, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA	ⓘ Gold
Kims Yard II (Anderson Springs pit), Cobb, East Mayacmas Mining District, Lake County, California, USA	ⓘ Clay minerals
Caliproducts Mine, Acton, Acton District, Los Angeles County, California, USA	ⓘ Feldspar Group, ⓘ Silica
White Feldspar placer, Soledad Canyon, Acton, Acton District, Los Angeles County, California, USA	ⓘ Feldspar Group
Stewart Jasper deposit, Antelope Valley, Acton, Acton Mining District, Los Angeles County, California, USA	ⓘ Jasper, ⓘ Quartz
San Antonio Canyon Corundum, Claremont, Los Angeles County, California, USA	ⓘ Corundum
Rancho Azusa Placer Mine, Duarte, Los Angeles County, California, USA	ⓘ Gold
Paramount Sand Company Mine, El Segundo, Los Angeles County, California, USA	ⓘ Silica
Redondo Beach Chalcedony deposit (Redondo deposit), El Segundo, Los Angeles County, California, USA	ⓘ Chalcedony, ⓘ Quartz
Higgins Brick & Tile Company - Gardena Mine, Gardena, Los Angeles County, California, USA	ⓘ Clay minerals
Ramelli Mine (Ramelli Quarry; White Crystal), Dillon Divide area, Kagel Canyon, Los Angeles County, California, USA	ⓘ Dolomite
Western Silica Company Mine (Clayton; Western Silica Company Clayton; Muroc), Lake Los Angeles, Los Angeles County, California, USA	ⓘ Silica
Linderman and Decker Company Mine, Lomita, Los Angeles County, California, USA	ⓘ Clay minerals
Pacific Beach Mining & Dredging Company Mine, Marina Del Rey, Los Angeles County, California, USA	ⓘ Gold
Malibu Potteries Mine, Kellers Shelter, Monte Nido, Los Angeles County, California, USA	ⓘ Clay minerals
Poor Fool Placer Mine (Pool Fool Mine), Mount Baldy, Mount Baldy District, Los Angeles County, California, USA	ⓘ Gold
Unnamed Diatomaceous Earth quarry, Rolling Hills, Palos Verdes peninsula, Los Angeles County, California, USA	ⓘ Diatomite, ⓘ Opal
Gladding McBean-Pico pit, Pico Rivera, Los Angeles County, California, USA	ⓘ Clay minerals
Quartz Hill Mine (Quartz Mountain Mine), Quartz Hill Ridge, Quartz Hill, Los Angeles County, California, USA	ⓘ Silica
Pacific Clay Products Company Mine (East pit; Plant No. 6), Santa Fe Springs, Los Angeles County, California, USA	ⓘ Clay minerals
Smith Ranch Placer Mine, San Francisquito Canyon, Castaic, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA	ⓘ Gold
Helman deposit, Green Valley, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA	ⓘ Graphite
Coast Brick Company Mine, Torrance, Los Angeles County, California, USA	ⓘ Clay minerals
Lawrence I. Liston Company-Madrona Ave Mine, Torrance, Los Angeles County, California, USA	ⓘ Silica
City Brick Company pit, Westmont, Los Angeles County, California, USA	ⓘ Clay minerals
Red Mountain Asbestos prospect (Nix property), Red Mountain, Red Mountain Mining District, Mendocino County, California, USA	ⓘ Asbestos
Thomas Mine (Thomas deposit; Thomas Round Mountain; North Thomas Mine; Round Mountain), Redwood Valley, Mendocino County, California, USA	ⓘ Chert
Seitz Mine (Little Ben claim; Josiah claim; Christy claim; Dream claim; Charity claim; Blue Jay claim), Buck Mountain, Warner Mountains, Modoc County, California, USA	ⓘ Cuprite
Arca Roofing Tile Plant Mine, Castroville, Monterey County, California, USA	ⓘ Clay minerals
Del Monte Properties Company - Fan Shell Beach Mine, Del Monte Forest, Monterey County, California, USA	ⓘ Silica
Sawmill Gulch Mine, Del Monte Forest, Monterey County, California, USA	ⓘ Clay minerals
Johnson Ranch prospect, Gabilan Range, Monterey County, California, USA	ⓘ Feldspar Group
Heins Lake deposit (Geine), Salinas, Monterey County, California, USA	ⓘ Clay minerals
California Kieselguhr Company Mine, Bradley, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Diatomite, ⓘ Opal
Great Lakes Carbon Corp. prospect, Bradley, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Diatomite, ⓘ Opal
Riewerts deposit, Bradley, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Diatomite, ⓘ Opal
Oakdale Ranch, Bryson, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Diatomite, ⓘ Opal
Unnamed Diatomite occurrence [1], Bryson, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Diatomite, ⓘ Opal
Rancho Del Monte Mine, Carmel Valley Village, Carmel Valley, Carmel-by-the-Sea, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Clay minerals
Lilly Group Mine (Lilly group deposit), Burro Mountain, Los Burros Mining District, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Chromite
Rocky Bar Placer Mine, Plaskett, Los Burros Mining District, Santa Lucia Mts (Santa Lucia Range), Monterey County, California, USA	ⓘ Gold
Monterey Mission Tile Mine, Seaside, Monterey County, California, USA	ⓘ Clay minerals
Monticello Asbestos Mine, Spanish Flat, Napa County, California, USA	ⓘ Asbestos
Sierra Mine (Gladding-McBean Mine), Beeks Place, Orange County, California, USA	ⓘ Clay minerals
San Juan pit, San Juan Capistrano, Orange County, California, USA	ⓘ Feldspar Group
Hicks Canyon prospect (Joplin Ranch Mine), Trabuco Canyon [town], Orange County, California, USA	ⓘ Clay minerals
Platz Quarry, Trabuco Canyon [town], Orange County, California, USA	ⓘ Kaolinite
McCray deposit, Alta Peak, San Benito County, California, USA	ⓘ Chromite
Chambers deposit [1], Bitterwater, Gabilan Range, San Benito County, California, USA	ⓘ Gypsum
Dr. J. M. O'Donnell deposit, Gabilan Range, San Benito County, California, USA	ⓘ Clay minerals
Unnamed Baryte prospect (1), Fremont Peak, Gabilan Range, San Benito County, California, USA	ⓘ Baryte
Garner-Harris deposits, Gabilan Range, San Benito County, California, USA	ⓘ Magnesite
S. L. Mead Chromite occurrence, Goat Mountain, San Benito County, California, USA	ⓘ Chromite
Standard group (Jerome claim), Idria (New Idria), San Benito County, California, USA	ⓘ Magnesite
St. Thomas Mine (Simms Asbestos property), Picacho Peak, San Benito County, California, USA	ⓘ Asbestos
Unspecified W Mine [1], Carbonate Peak, Old Woman District, Old Woman Mountains, San Bernardino County, California, USA	ⓘ Scheelite
Beck Quarry No. 4, Soda Lake area, Carrizo Plain, San Luis Obispo County, California, USA	ⓘ Gypsum
Antelope Mud Company Mine, Cholame, San Luis Obispo County, California, USA	ⓘ Clay minerals
Last Chance Placer Mine, Pozo, La Panza Mining District, La Panza Mountains, San Luis Obispo County, California, USA	ⓘ Gold
Arrisa Mine (Carrisa Mine), Los Osos, San Luis Obispo County, California, USA	ⓘ Gypsum
Ferrell deposit, Los Osos, San Luis Obispo County, California, USA	ⓘ Diatomite, ⓘ Opal
San Luis Range Diatomite Mine, Los Osos, San Luis Obispo County, California, USA	ⓘ Diatomite, ⓘ Opal
San Luis Brick Works Inc., San Luis Obispo, San Luis Obispo County, California, USA	ⓘ Clay minerals
Unnamed diatomite deposit [1], San Luis Obispo, San Luis Obispo County, California, USA	ⓘ Diatomite, ⓘ Opal
Arroyo Grande Creek deposit, Arroyo Grande, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA	ⓘ Gypsum
Warren prospect, Cambria, Cambria-Oceanic Mining District, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA	ⓘ Chert
Colonel deposit, Cerro Alto, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA	ⓘ Chromite
S. P. Dayton Ranch placer, San Simeon, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA	ⓘ Gold
Los Penascos Ranch deposit (Los Pemascos Ranch deposit), Shell Beach, San Luis Obispo County, California, USA	ⓘ Diatomite, ⓘ Opal
Wolforth Quarry No. 1, Temblor Range, San Luis Obispo County, California, USA	ⓘ Gypsum
Grefco Mine, Buellton, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Dibble pit, Lompoc, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Great Lakes Carbon Corp. Mine, Lompoc, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Johns-Manville Quarries Mine (Balaam Mine; Sunnyside Mine), Lompoc, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Palos Colorados Quarry, Lompoc, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Montinero prospect (Montinero deposit; La Laguna Ranch), Cachuma Village, Cachuma Mining District, San Rafael Mountains, Santa Barbara County, California, USA	ⓘ Chromite
Cuyama River deposit, Ventucopa, Cuyama Roadless Area Review & Evaluation Area (RARE II), San Rafael Mountains, Santa Barbara County, California, USA	ⓘ Gypsum
Carpinteria deposit (Santa Barbara Builders Supply Company), Santa Barbara, Santa Barbara County, California, USA	ⓘ Montmorillonite
Unnamed Diatomite deposit [1], Solvang, Santa Barbara County, California, USA	ⓘ Diatomite, ⓘ Opal
Western Mines (Western Magnesite Mine), Red Mountain, Black Wonder Mining District, Santa Clara County, California, USA	ⓘ Magnesite
Majors Creek placers, Majors, Santa Cruz County, California, USA	ⓘ Gold
Black Diamond 1 & 2 claims, Hirz Mountain, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA	ⓘ Magnetite
Hirz Mountain Baryte deposit, Hirz Mountain, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA	ⓘ Baryte
Victor Mine (Victor claim), Dead Horse Ridge, Harrison Gulch Mining District, Klamath Mountains, Shasta County, California, USA	ⓘ Chert
Oxford Mine (Oxford Mine and mill; Oxford lease and mill; Becky; Case and Myers; Mt. Holly; Gold Bluff; Good Hope; Good Hope Extension No. 2; Jefferson No. 2 claim; Milton claim), Downieville, Downieville Mining District, Sierra County, California, USA	ⓘ Chromite
Adelia Roberts placer, Soda Creek Ridge, Dunsmuir, Siskiyou County, California, USA	ⓘ Gold
Black Magic Graphite occurrence, Dillon Mountain, Dillon Creek Mining District, Klamath Mountains, Siskiyou County, California, USA	ⓘ Graphite
Bennett Patent placer, Forks of Salmon, Klamath Mountains, Siskiyou County, California, USA	ⓘ Gold
Black Bear Mine (2), Mountain House, Klamath Mountains, Siskiyou County, California, USA	ⓘ Chromite
Bonetta Bee placer (Minetta Bee; Minnette B Placer Mine), Nolton, Klamath Mountains, Siskiyou County, California, USA	ⓘ Gold
Sylvester prospect (Sylvester deposit), Williams Point, Klamath Mountains, Siskiyou County, California, USA	ⓘ Chert
Ailene Placer Mine, Yoakumville, Klamath Mountains, Siskiyou County, California, USA	ⓘ Gold
A. H. Denney occurrence, Snowdon (Snowden), Siskiyou County, California, USA	ⓘ Clay minerals
Calkins property, Greenhorn Reservoir, Yreka, Siskiyou County, California, USA	ⓘ Gold
Reltane deposit, Sonoma County, California, USA	ⓘ Clay minerals
Felder Mine, El Verano, Sonoma Mountains, Sonoma County, California, USA	ⓘ Diatomite, ⓘ Opal
Burgans Ranch property (Burgaus Ranch), Cloverdale, West Mayacmas Mining District, Sonoma County, California, USA	ⓘ Magnesite
Goodman Brothers deposit, Mark West Springs, West Mayacmas Mining District, Sonoma County, California, USA	ⓘ Diatomite, ⓘ Opal
Number Five group (Number 5 group; No. 5 Mine; Mineral Products Company property), Copper Mountain, Black Wonder Mining District, Stanislaus County, California, USA	ⓘ Chromite
Unnamed placer Au mine (4), Knights Ferry, Stanislaus County, California, USA	ⓘ Gold
Salyer pit & mill, Salyer, Willow Creek Mining District, Klamath Mountains, Trinity County, California, USA	ⓘ Silica
Trinity Bow placer, Salyer, Willow Creek Mining District, Klamath Mountains, Trinity County, California, USA	ⓘ Gold
Burns and Turzich Mine (Burns and Tarzich Mine), Chinese Station, Tuolumne County, California, USA	ⓘ Chromite
Sunset Plaster & Cement Company Mine (Filmore deposit), Bardsdale, Ventura County, California, USA	ⓘ Gypsum
Bear Number One Placer Mine, Frazier Park area, Frazier Mountain Mining District (Fraser Mountain Mining District), San Emigdio Mountains, Ventura County, California, USA	ⓘ Gold
Frenchman's Point prospect (Frechman: South Point deposit), Ventucopa area, Sawmill-Badlands Roadless Area Review & Evaluation Area (RARE II), San Emigdio Mountains, Ventura County, California, USA	ⓘ Gypsum
Anderson & Hardison Pressed Brick Co., Santa Paula, Ventura County, California, USA	ⓘ Clay minerals

	USGS MRDS database (2005)
	USGS MRDS database (2005) .
	USGS MRDS database (2005), file #10079023.
	USGS MRDS database, Reston, VA (2005).
	USGS MRDS database (2005), file #10115393.
	USGS MRDS database (2005), dep. file #10072435.
	USGS MRDS database (2005), loc. file #10284857.
	USGS MRDS database (2005), file #10044574 & 10046690.
	USGS MRDS database (2005), loc. file ID #10035204.
	USGS MRDS database (2005), loc. file ID #10028245.
	USGS MRDS database (2005), loc. file ID #10211068.

USGS MRDS database (2005).

Map of Localities

Locality Pages

Mineral Occurrences

See Also