Pyrolusite from California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite, etc.

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite, etc.

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA

Pyrolusite

Iron Hat deposit, Cadiz, Marble Mountains, San Bernardino County, California, USA

Pyrolusite, etc.

Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA


USA
California Alameda County Altamont ⓘ Dyer prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Arroyo Mocho ⓘ Arroyo Mocho deposits	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp. Huguenin, Emile & W.O. Castello (1921), Alameda, Contra Costa, San Francisco, San Mateo, Santa Clara, Santa Cruz Counties: California Mining Bureau. Report 17: 26-28 Van Nostrand Reinholt Press: 200
Cedar Mountain Mining District Cedar Mountain ⓘ Newman Estacia property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Livermore Mining District (Tesla District) Mendenhall Springs ⓘ Alameda Company No. 39 prospect (Alameda County #39)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Black Jack Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Camp 9 deposit (Camp 9 Merchant; Cummings)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Corral Hollow ⓘ Corral Hollow Manganese deposits	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Huguenin, Emile & W.O. Castello (1921), Alameda, Contra Costa, San Francisco, San Mateo, Santa Clara, Santa Cruz Counties: California Mining Bureau. Report 17: 26-28
ⓘ Kelly Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Nelson Bailey Mine (Nelson lease; Bailey Mine; Newhall Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tesla ⓘ Taylor and Pitcher Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Amador County East Belt Pine Grove Mining District Pine Grove ⓘ Jones prospect (Jones deposit)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Carlson, D.W. & W.B. Clark (1954), Mines and Minerals of Amador County, California: California Journal of Mines and Geology: 50(1): 268 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 29-31 Van Nostrand Reinholt Press: 164
ⓘ Peyton deposit (Peyton Crocker-Preston prospect)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Carlson, D.W. & W.B. Clark (1954), Mines and Minerals of Amador County, California: California Journal of Mines and Geology: 50: 202, 269, Pl. 1 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 29-31 Van Nostrand Reinholt Press: 164
Fiddletown Mining District (Oleta Mining District) Fiddletown (Oleta) ⓘ Lubanko prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pardee Mining District Sunnybrook ⓘ Du Frene prospect (Dufrene prospect; Empire Mine; Pacific Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Carlson, D.W. & W.B. Clark (1954), Mines and Minerals of Amador County, California: California Journal of Mines and Geology: 50(1): 268 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 29-31 Van Nostrand Reinholt Press: 164
Volcano Mining District Volcano ⓘ Perini deposit (Perini Peyton et al lease)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Carlson, D.W. & W.B. Clark (1954), Mines and Minerals of Amador County, California: California Journal of Mines and Geology: 50: 202 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 29-31 Van Nostrand Reinholt Press: 164
ⓘ Unnamed Mn occurrence [2]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 297. Laizure, Clyde McK (1943), Discoveries in the strategic minerals Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 29 San Francisco field district: California Journal of Mines and Geology, California Mining Bureau (Report 39): 39: 71
Butte County Clipper Mills Mining District Clipper Mills ⓘ Sunny Park prospect (Powell prospect; Tade prospect)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 38 Van Nostrand Reinholt Press: 164
Yankee Hill ⓘ Josephson prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 36 Van Nostrand Reinholt Press: 164
Calaveras County San Andreas area ⓘ Fortner Ranch prospect (Fortner Ranch property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Andreas Mining District San Andreas ⓘ Unspecified Mn occurrence [2]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303.
West Belt Lost City ⓘ Daniels Dennis prospect (Daniels deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Colusa County Coast Ranges ⓘ Stonyford	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303.
Contra Costa County Richmond ⓘ Red Rock Island deposit	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Whitney, J.D. (1863), First annual report of the State Geologist for 1862: App. Jour. Senate and Assembly, 14th. Session: 79
Del Norte County Klamath Mountains ⓘ North Fork Smith River	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Maxson, John Haviland (1933), Economic geology of portions of Del Norte and Siskiyou Counties, northwesternmost California: California Division Mines Report 29: 160
El Dorado County East Segment Mother Lode Georgetown District Georgetown ⓘ David prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
El Dorado Mining District Logtown ⓘ Martinez Gold Mine (Martinez Mine; Martinez Hillside group; Bismark claim; Gold reef claim; Hillside Extension claim; Hillside Extension No. 3 claim; Martinez claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Martinez Mine (Martinez Gold Mine; Martinez claim; Bismarck claim; Gold Reef claim; Hillside Extension claim; Hillside Extension No. 3 claim; Martinez Hillside group; Hillside group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Northwest Segment Mother Lode Greenwood District Greenwood ⓘ Unspecified Mn occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303.
Fresno County Trimmer ⓘ McMurtry Mine (McMurtry claim; McMurty prospect; Murty claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Glenn County Coastal Range Alder Springs ⓘ B. S. No. 1 prospect (B.S. No. 1 claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 57-59 Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 32 Van Nostrand Reinholt Press: 164
ⓘ Hummingbird prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Elephant Hill ⓘ K. B. No. 1 prospect (K.B. No. 1 claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 57-59 Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 32 Van Nostrand Reinholt Press: 164
Sugarloaf Hill ⓘ Black Diamond North Star Mine (Black Diamond Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 297, 303. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 57-59 Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 32 Van Nostrand Reinholt Press: 164
ⓘ Brown and Moore prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 57-59 Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 32 Van Nostrand Reinholt Press: 164
ⓘ K. B. No. 4 claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rattlesnake Mine	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 62-63 Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 32 Van Nostrand Reinholt Press: 164
Humboldt County Coastal Range Alderpoint ⓘ Murphy prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 71 Van Nostrand Reinholt Press: 164
Lone Star Junction ⓘ Fort Baker Mine (Porter Ranch prospect; Porter Ranch deposit)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 297, 303. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 33 Van Nostrand Reinholt Press: 164
Imperial County Chocolate Mountains Paymaster Mining District Midway Well ⓘ Virginia Dare deposit (E. J. Beutler Mining claims; E.J. Beutler claims; Valentine Nos. 1 and 2 claims; Virginia Dare Nos. 1 and 2 claims; Bundle of Sticks Nos. 1 and 2 claims)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Morton, Paul K. (1977) Geology and Mineral Resources of Imperial County California. County Report 7. California Division of Mines and Geology Van Nostrand Reinholt Press: 164
Whedon claims ⓘ Pioneer Mine (Tolbard Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hadley, Jarvis Bardwell (1942), Manganese deposits in the Paymaster mining district, Imperial County, California: USGS Bulletin 931-S: 465 Tucker, W. Burling (1926), Imperial, Inyo Counties: California Mining Bureau. Report 22: 226 Van Nostrand Reinholt Press: 164
Paymaster Landing ⓘ Turtle prospect (Jet Black deposit; Hodges Manganese group; Hodges group of claims)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Morton, Paul K. (1977) Geology and Mineral Resources of Imperial County California. County Report 7. California Division of Mines and Geology Van Nostrand Reinholt Press: 164
Palo Verde Mountains Palo Verde Mining District Palo Verde Peak ⓘ Lugo Mine (American No. 3; Palo Verde Mine; Lost Donkey Mine; Jack Ass Mine; McIntyre Manganese deposit; McIntyre-Lugo)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Morton, Paul K. (1977) Geology and Mineral Resources of Imperial County California. County Report 7. California Division of Mines and Geology
Thumb Peak ⓘ Black Widow Mine (Black Angus Mine; Angus No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Morton, Paul K. (1977) Geology and Mineral Resources of Imperial County California. County Report 7. California Division of Mines and Geology Van Nostrand Reinholt Press: 164
ⓘ Chocolate Drop group (Chocolate Drop claim; Black Queen claim; Black Jack claim; Big Bear claim; War Eagle; Black Point; Dixie Queen; Alaskan; McKinney; Tadpole; Big Bear; Chipmunk; Chipmunk and Laskin; Ebony Group; Chocolate Drop Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Morton, Paul K. (1977) Geology and Mineral Resources of Imperial County California. County Report 7. California Division of Mines and Geology Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 74-76 Van Nostrand Reinholt Press: 164
Inyo County Argus Mts (Argus Range) Lookout Mining District (Modoc Mining District) Lookout City ⓘ Defense Mine	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hall, Wayne Everett & Hal G. Stephens (1963), Economic geology of the Panamint Butte quadrangle and Modoc district, Inyo County, California: California Division of Mines & Geology Special Report 73: 24 Van Nostrand Reinholt Press: 164
ⓘ Minnietta Mine (Minnietta Mines; Minietta Mine; Minneatta; St. John)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hall, Wayne Everett & Hal G. Stephens (1963), Economic geology of the Panamint Butte quadrangle and Modoc district, Inyo County, California: California Division of Mines & Geology Special Report 73: 24, 32 & 34 Van Nostrand Reinholt Press: 164
ⓘ Modoc Mine (Modock Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hall, Wayne Everett & Hal G. Stephens (1963), Economic geology of the Panamint Butte quadrangle and Modoc district, Inyo County, California: California Division of Mines & Geology Special Report 73: 24, 32 & 34 Van Nostrand Reinholt Press: 164
Darwin Hills ⓘ Darwin Mining District	Stolburg, Craig S. (1984) The Mines and Minerals of Darwin, California. The Mineralogical Record, 15 (1) 5-18 Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hall, Wayne Everett & Edward M. Mackevett (1963), Geology and ore deposits of the Darwin quadrangle, Inyo County, California: USGS PP 368: 64 Van Nostrand Reinholt Press: 164
Darwin Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine) ⓘ Defiance Mine	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 165.
Panamint Mts (Panamint Range) Cottonwood Mountains Panamint Butte ⓘ Big Four Mine (War Eagle; Perry Lead Mine)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hall, Wayne Everett & Hal G. Stephens (1963), Economic geology of the Panamint Butte quadrangle and Modoc district, Inyo County, California: California Division of Mines & Geology Special Report 73: 24
Wingate Wash ⓘ Manganite Nos. 1-3 claims (Canam Mine; DV group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Shore Line Butte ⓘ Manganite group (Chapin Manganese; Reward group; Reward Nos. 1-3 claims; Goodhope Nos. 1-2 claims; Manganese Nos. 1-4; Wingate Wash)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Slate Range Slate Range Mining District (Arondo Mining District) ⓘ Lillie Mine (Mature Consolidated)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lake County East Mayacmas Mining District Caldwell Pines ⓘ Elliott prospect (Elliot prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 89-99 Van Nostrand Reinholt Press: 164
Laurel Dell Phillips Ranch ⓘ Phillips Mine (Grand View Mine; White Rock Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Huguenin, Emile & W.O. Castello (1921), Alameda, Contra Costa, San Francisco, San Mateo, Santa Clara, Santa Cruz Counties: California Mining Bureau. Report 17: 79 Van Nostrand Reinholt Press: 164
Sulphur Creek Mining District (Sulfur Creek Mining District; Wilbur Springs Mining District) Clear Lake Oaks ⓘ Dow prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 89-99 Van Nostrand Reinholt Press: 164
Vann ⓘ Vann Ranch prospect (Van Ranch Middle Creek; Black Rock; Grizzly Canyon prospect)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 98 Van Nostrand Reinholt Press: 164
Lassen County ⓘ Hayden Hill Mining District	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hill, James Madison (1915), Some mining districts in northeastern California and northwestern Nevada: USGS Bulletin 594, 200 pp.: 36
Hayden Hill [town] Hayden Hill [summit] ⓘ Golden Eagle Mine (Providence claim; Evening Star claim; Aileen claim; Tailings placer claim; Vincuna claim; White Swan claim; Golden Eagle claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Hayden Hill Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Los Angeles County Sierra Pelona Mts (Sierra Pelona Range) Green Valley Texas Canyon ⓘ Purple Sage group	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 101-102 Van Nostrand Reinholt Press: 164
Madera County Coarsegold Mining District Coarsegold ⓘ Unnamed Mn occurrence (1)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303, 322.
ⓘ Marin County	Pelletier, 1962. Mineral Species & Localities of Marin County
Fort Baker ⓘ Marin County No. 25 Mine (Marin County No. 25)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sausalito ⓘ Unspecified Mn occurrence [3]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 303. Hanks, Henry Garber (1884), Fourth report of the State Mineralogist: California Mining Bureau. Report 4, 410 pp.: 316
Mariposa County East Belt Jerseydale Mining District Feliciana Mountain ⓘ Strickland prospect (Strickland deposit; Mabold and Camin prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Sweetwater Point ⓘ Donnelly Carrier prospect (Donnelly property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
West Belt Granite Springs Mining District Granite Springs ⓘ Caldwell Mine (Daly Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Bowen, O.E., Jr. & C.H. Gray, Jr. (1957), Mines and mineral deposits of Mariposa County, California: California Journal of Mines and Geology: 53(1&2): 191 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 106-108 Van Nostrand Reinholt Press: 165.
Hunter Valley Mining District Hunter Valley Mountain Jasper Point ⓘ Kelm prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hunter Valley ⓘ Unspecified Mn occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304.
Mendocino County Coastal Range Duncan Springs ⓘ Callizo prospect	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
Fair Oaks ⓘ Mrs. Knight prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hearst ⓘ Consolidated No. 7 claim	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 112-133 Van Nostrand Reinholt Press: 165.
ⓘ Dorn prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Foster Mountain Mine (Foster Mountain deposit; Memorial; Busch; Independant; Lucky Boy)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 112-133 Van Nostrand Reinholt Press: 165.
ⓘ Harms prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 123-125 Van Nostrand Reinholt Press: 165.
Longvale ⓘ Rose Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rowlison prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wishbone claim (Graham claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
McClure Place ⓘ Big Bend claims (Big Bend deposit)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 113 Van Nostrand Reinholt Press: 165.
ⓘ M. G. Morrison prospect (Morrison prospects)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 132-133 Van Nostrand Reinholt Press: 165.
Potter Valley area ⓘ Bevins-Busch Mine (Bevins-Busch deposit; Lee Mine; Potter Valley Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 112-133 Van Nostrand Reinholt Press: 165.
ⓘ Wild Devil Mine (Waldteufel; Waldteufel Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Reeves Place Leech Lake Mountain ⓘ McLaughlin claims (McLaughlin deposit; Blands Cove)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 112-133 Van Nostrand Reinholt Press: 165.
ⓘ Two Trees prospect (Two Trees deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Round Valley Covelo ⓘ Unnamed Mn occurrence [6]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
Westport ⓘ Unspecified Mn occurrence [2]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
Woodman ⓘ Long Mine (Earl W. Long prospect; Earl W. Long deposit; Happy Four; Happy Hour; Last Chance)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
Potter Valley Potter Valley ⓘ Independence Mine	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304.
Red Mountain Mining District Red Mountain ⓘ Unnamed Cu-Mn occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
ⓘ Redwood Valley	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 39-49
Napa County Knoxville Mining District Knoxville ⓘ McLaughlin Mine (Manhattan Mine)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304.
ⓘ Redington Mine (Boston Mine; Knoxville Mine; Excellsior Mine)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304.
Nevada County Nevada City Mining District Banner Mountain (Banner Hill) Lava Cap-Banner-Central group (Central Consolidated; South Banner; North Banner) ⓘ North Banner Consolidated Mine (North Banner Quartz Mine; North Banner Cons.; North Banner Co; North Banner Qtz)	Lindgren, Waldemar (1896a), The gold-quartz veins of Nevada City and Grass Valley districts, California: USGS 17th. Annual Report, part 2: 1-262
Spenceville Mining District Limekiln ⓘ Manga-Chrome Mine (Manga Chrome; Magna-Chrome Mine; Duggan Mine; Steams and Owens [?])	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 164
You Bet Mining District You Bet (Chalk Bluffs) ⓘ Ryan prospect (Ryan Bartholf & Veach; You Bet; Midway claim; Negro Heaven claim; Bluebird claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 166 Van Nostrand Reinholt Press: 165.
Placer County Colfax Mining District (Illinois Mining District) Weimar ⓘ Lloyd prospect	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 149
Forest Hill Mining District Yankee Jims ⓘ Gold Hill Mine (Crown Point Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 169-171 Van Nostrand Reinholt Press: 165.
ⓘ Pettigrew-Stafford Mine (Pettigrew - Stafford lease; Gray lease)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 169-171 Van Nostrand Reinholt Press: 165.
ⓘ Randel claim No. 1 (American; Tilsley and Coplen claim; Tilsey & Coplen group [of WWI])	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 169-172 Van Nostrand Reinholt Press: 165.
Plumas County Edmanton Mining District (Meadow Valley Mining District) Meadow Valley Edmanton Mumford Hill Diadem lode deposit (Diadon lode; Sierra Manganese deposit) Diadem lode area ⓘ Unspecified Mn-Fe occurrences [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Turner, Henry Ward (1898a), Description of the gold belt description of the Bidwell Bar sheet: USGS Geol. Atlas, Bidwell Bar folio (No. 43), 6 pp.: 6
Grizzly Peak ⓘ Collins Pine Manganese deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Moccasin ⓘ Lakeview Valley VI Mine (Western Manganese Mine; Noble lease; EW; Braito Mine; Dixie Creek; Feather River; Iron Dyke Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 172-176 Van Nostrand Reinholt Press: 165-166.
Mount Hough ⓘ Crystal Lake Mine (Mount Hough Mine; Myton Mine; Kloppenberg Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 172-173 Van Nostrand Reinholt Press: 165-166.
ⓘ Lost Soldier deposit (Lost Soldier Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Riverside County Little Maria Mountains Midland ⓘ Bertha group	CDMG OFR 94-11 " Mineral Land Classification of the Eastern Half of Riverside Co. CA"
ⓘ Langdon Mine (Langdon deposit; Maybery and Brown; Dioxide group; Hauser-Martin-Cheeseborough; Arentz-Perkins)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Lucky Boy Mine [2] (Paddy Faulkner claim)	CDMG OFR 94-11 " Mineral Land Classification of the Eastern Half of Riverside Co. CA"
McCoy Mts (Ironwood Mts) Arlington District (Ironwood District) McCoy Spring Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines) ⓘ Arlington No. 3 deposit (Black Metal Mine; Arlington No. 3 claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 953 Van Nostrand Reinholt Press: 166
ⓘ Black Jack Mine (Black Jack group)	USGS: Geological Survey Circular 553
ⓘ Groce Mine (Parsons Mine; Black Strike claim; Black Strike deposit; Grosse Mine; Arlington Group Mines)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 976 Van Nostrand Reinholt Press: 166
ⓘ Manganese Canyon Mine (Manganese Canyon group; Social Manganese Mine; Social Bray)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript
ⓘ George claims (Red Rock claims)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript Van Nostrand Reinholt Press: 166
ⓘ Unspecified Mn-Cu occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Jones, Edward Leroy, Jr. (1919), Deposits of manganese ore in southeastern California: USGS Bulletin 710: 185-208
Mecca Hills Blake Hill ⓘ Box Canyon Mine (Shaver Well; North Star)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Tucker, W. B. (1945): Mineral resources of the Riverside county. In: California Journal of Mines and Geology, Volume 41, p. 150.
Orocopia Mts (Dos Palmas Mts) Dos Palmas District ⓘ Big Bullet Manganese claims (Big Bullett deposit; Big Bullett claims)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 961 Van Nostrand Reinholt Press: 166
Palen Mountains Packard Well ⓘ Black Ace Mine (Doran Mine; Black Ace claim; New Ace No. 1 claim)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 963 Van Nostrand Reinholt Press: 166
Pinacate Mining District Lake Elsinore ⓘ Beal-McClellan property (Beal Mc Clellan property; Newport; Brum; Brum and Newport prospect; Newport Black Eagle; Elsinore property)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 322. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 56-58
Riverside Mts (Siakariri) Bendigo District (Riverside Mountain District) ⓘ Black Rock claim	CDMG OFR 94-11 " Mineral Land Classification of the Eastern Half of Riverside Co. CA"
Riverside Mountain ⓘ Jacknife group (Bradley Mine; Morgan Mine; Morning Star Mine)	CDMG OFR 88-20 "Mineral Land Classification of the Whipple Mts & Riverside Mts Study Area, S. Bernardino & Riverside Co's CA"
ⓘ Mountaineer Mine (Calzona Mine; Mountainer Mine)	CDMG OFR 88-20 "Mineral Land Classification of the Whipple Mts & Riverside Mts Study Area, S. Bernardino & Riverside Co's CA"
San Benito County Reinoso Peak ⓘ Hendricks Mine (Cleveland Mine)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Crawford, James John (1894), Twelfth report of the State Mineralogist: California Mining Bureau. Report 12: 330
San Bernardino County Barstow Mining District Barstow ⓘ Unnamed occurrences	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Erwin, H.D. & D.L. Gardner (1940), Notes on the geology of a portion of the Calico Mountains, San Bernardino County, California: California Division Mines Report 36: 301
Cady Mountains Afton ⓘ Black Stone deposit (Black Stone Manganese deposit)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 194 Van Nostrand Reinholt Press: 166
Cady Peak ⓘ Logan Mine (Trans-Oceanic Mine; Treasure Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.
Calico Mts (Calico Hills) ⓘ Calico District (Daggett District; Calico-Daggett area)	Mayo, Alan L. (1972) Geology And Ore Deposits Of The South-Central Calico Mountains. California State University. San Diego. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Erwin, H.D. & D.L. Gardner (1940), Notes on the geology of a portion of the Calico Mountains, San Bernardino County, California: California Division Mines Report 36: 301
Clark Mts (Clark Mountain Range) Clark Mountain District (Clark District) Mohawk Hill ⓘ Mohawk Mine	[Mineralien Welt 1/93:44]
Dead Mts (Black Mountains; Tuuhavitci; Yuvisaavitc) Klinefelter ⓘ Black Mountain claims (Gallagher) ?	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lavic ⓘ Big Reef Mines (Black Jack claims; Pisgah claim; Clark claim; Clark No. 1 claim; Willkie claim; End Line claim; Bobbie claim; Sullivan claim; Black Butte Mine; N. Extension claim; Endline claim; Time claim; Hangover Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 190 Van Nostrand Reinholt Press: 166
Ludlow (Stagg) ⓘ Lee Yim Mine (Lee Yim deposit; Gallinger-Root Mine; Manganese 1-10 claims; Root Mine; Garringer Mine; Barringer Mine; Lavic Mountain Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 197
Marble Mountains Cadiz ⓘ Iron Hat deposit (Iron Hat Iron deposit; Iron Hat Mine; Armstrong and Doran; Ironclad deposit; Iron-Clad deposit)	Bob Trimingham collection, minID 48F-VUR
Owlshead Mountains Owl Hole Springs ⓘ Black Magic Mines (Emma deposit; Ruby J. Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology: 49(1-2): tabulated list of mines: 87 Cloudman, H.C., F.J.H. Merrill & E. Huguenin (1919), San Bernardino County: California Mining Bureau. Report 15: 823 Van Nostrand Reinholt Press: 166-167.
ⓘ New Deal Mine (Emma Mine; Enna Mine; Owl Hole Mine; Owl's Head Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey. Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology: 49(1-2): tabulated list of mines: 87 Cloudman, H.C., F.J.H. Merrill & E. Huguenin (1919), San Bernardino County: California Mining Bureau. Report 15: 823 Van Nostrand Reinholt Press: 166-167.
Silver Lake Mining District Soda Mountains Baker ⓘ Otto Mountain	EDS confirmed by Bob Housley.
ⓘ Bird Nest drift	Thorne, Brent (n.d.) Personal communcation.
Whipple Mountains Whipple District (Monumental District) Havasu Palms (Roads End Camp) ⓘ Stewart Mine (Juarez Mine; Stewart Manganese Mines)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Monument Peak ⓘ Moulton Mine (Red Cross Mine; Monarch group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Cu prospect [5]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Van Horn Mine (Colorado; Hilltop; Anchor; Barnett)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Vista Peak ⓘ Twin Lode prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yucaipa Crafton Hills ⓘ Crafton Hills rhodonite property	Anonymous (1962), Rhodonite: Gems and Minerals, No. 294 (Mar 1962): 18-20
San Joaquin County Ladd-Buckeye Mining District Eagle Mountain ⓘ Cummings Mine (Cummings lease; Section 13; Lone Tree; Winship property)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unspecified Mn occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Watts, Wm. L. (1890), Merced, Sacramento, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Solano, Stanislaus, Yolo Counties: California Mining Bureau. Report 10: 564
San Luis Obispo County San Luis Obispo Prefumo Canyon ⓘ Staneuche Mine (Staneuche Manganese deposits; E.& W. deposits; East & West deposits)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 72-73 Van Nostrand Reinholt Press: 167.
Santa Clara County Black Wonder Mining District Black Mountain ⓘ Murmac group (Patterson; Chicago claims)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Eylar Mountain ⓘ Fable Mine (Pacific Magnesite Company; Camp Bessie; Maltby; American Magnesite Company; Western Magnesite Development Company)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Washington Mine	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 75-80
Santa Cruz County Santa Cruz ⓘ Pacific Cement and Aggregate Company quarry	Mineralogical Record: 17:315
Shasta County Klamath Mountains East Shasta Copper - Zinc Mining District Heroult ⓘ Pit River Consolidated Mines (Pit River Mine)	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Lydon, Philip Andrew and O’Brien, J.C. (1974) Mines and mineral resources of Shasta County, California. California Division of Mines and Geology County Report 6, 154 pp.: 133 Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 267 Van Nostrand Reinholt Press: 167.
Lookout Peak ⓘ Blackies Hill claims	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Lydon, Philip Andrew and O’Brien, J.C. (1974) Mines and mineral resources of Shasta County, California. California Division of Mines and Geology County Report 6, 154 pp.: 133 Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 182 Van Nostrand Reinholt Press: 167.
Whiskeytown Mining District Whiskeytown ⓘ Gambrinus Mine (Shasta Monarch Mining Company)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Siskiyou County Klamath Mountains Oro Fino Mining District Fort Jones ⓘ Colgrove Manganese Mine (Colegrove claim; Fort Jones Mine [3])	Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. O’Brien, J.C. (1947), Mines and mineral resources of Siskiyou County: California Journal of Mines and Geology, California Division Mines (Report 43): 43(4): 455 Van Nostrand Reinholt Press: 167.
ⓘ Lava Beds National Monument	Rogers, B. W., & Rice, P. H. (1991). Geology and Mineralogy of Lava Tube Caves in Medicine Lake Volcano, California. Cave Research Foundation Annual Report, 25-31.
Sonoma County Coast Range Warm Springs Dam ⓘ Boyer Mine (Wheeler Mine; Shanks and Copps)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
West Mayacmas Mining District Cloverdale Shaw Ranch ⓘ Shaw Mine	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304. Crawford, James John (1894), Twelfth report of the State Mineralogist: California Mining Bureau. Report 12: 330
Stanislaus County Black Wonder Mining District Black Mountain ⓘ Mary Lou No. 1 claim (Black Wonder prospect; Park group)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Ladd-Buckeye Mining District Mount Oso ⓘ Buckeye Mine (Buckeye Mines; Wright Mine)	Flohr, Marta J. (1990) Microbanded manganese formations Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 304, 321 Fleischer, M. & W.E. Richmond, Jr. (1943), The manganese oxide minerals Laizure, Clyde McK (1925), San Francisco field division: California Mining Bureau. Report 21: 213 a preliminary report: Economic Geology: 38: 283 Van Nostrand Reinholt Press: 167. Huebner, J. Stephen protoliths in the Franciscan Complex, California USGS Professional Paper 1502.
ⓘ Ingram Canyon Mine (Tip Top Mine; Seagrave)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Liberty Mine (Deer Park ?)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Moran Brothers Mine (Moy Mine; Stanislaus County occurrence)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Trinity County Coastal Range Ruth ⓘ White Oak prospect (Griffiths Mining & Development Company)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Three Forks ⓘ Blue Jay Mine (Blue Jay claim; Blue Bird Mine; McKnight; McKnight)	Flohr, Marta J. (1990) Microbanded manganese formations Huebner, J. Stephen protoliths in the Franciscan Complex, California USGS Professional Paper 1502.
ⓘ Lucky Sunday and Billy Sunday claims (Lucky Sunday claim; Billy Sunday claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Van Horn Peak ⓘ Double-A prospect (Double A prospect)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Klamath Mountains Minersville Mining District Bowerman Peak ⓘ Five Pines Mine (Van Ness Mine; Surprise claim; Emma claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Upper Hayfork Creek area Red Mountain ⓘ Weed prospect (Ward)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tulare County Milo ⓘ Barbour prospect	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tuolumne County East Belt Big Oak Flat Mining District Groveland ⓘ Wonder deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Columbia Mining District Browns Flat ⓘ Stonewall Mine (Pedro prospect; Pedro claim)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Columbia Rose Creek ⓘ Unnamed Mn occurrence [1]	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 68, 323. Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 207 Day, David T. (1885), Manganese: Mineral Resources US, 1883-84: 554

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