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Tuolumne Co., California, USA

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Mineral List

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

139 entries listed. 105 valid minerals. 1 (TL) - type locality of valid minerals.

Localities in this Region


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


Fairbanks, Harold W. (1890), Geology of the Mother Lode region: California Mining Bureau. (Report 10): 10: 23-90.

Goldstone, L. P. (1890), Tuolumne County, Keltz mine: California Mining Bureau (Report 10): 10: 755-757.

Preston, E.B. (1893), Amador, Butte, Calaveras, El Dorado, Lassen, Monterey, Plumas, San Benito, Sierra, Tuolumne Counties, also Salton Lake: California Mining Bureau. (Report 11): 11: 139-178, 200-209, 241-242, 259-262, 323-333, 370-373, 387-393, 400-419, 493-513.

Turner, Henry Ward & F.L. Ransome (1897), Description of the gold belt; description of the Sonora sheet: USGS Geologic Atlas, Sonora folio (Folio No. 41), 7 pp.

Turner, Henry Ward & F.L. Ransome (1898), Description of the gold belt; description of the Big Trees sheet, California: USGS Geologic Atlas, Big Trees folio (Folio No. 51), 8 pp.

Ransome, Frederick Leslie (1900), Description of the Mother Lode district, California: USGS Geological Atlas, Mother Lode (folio No. 63), 11 pp.

Lindgren, Waldemar (1911), The Tertiary gravels of the Sierra Nevada of California: USGS Professional Paper 73, 226 pp.

Tucker, W. Burling (1914), Tuolumne County: California Journal of Mines and Geology, California Mines Bureau (Report 14): 14: 153.

Clarke, F.W. (1915), Analyses of rocks and minerals from the laboratory of the US Geological Survey, 1880-1914: USGS Bulletin 591: 317.

Tucker, W. Burling (1916), Amador, Calaveras, Tuolumne Counties: California Journal of Mines and Geology, California Mining Bureau. (Report 14): 14: 1-172; […(abstract): Geol. Zentralbl., Band 27: 396 (1922)]: .

Taliaferro, Nicholas Lloyd (1918), Coop War Minerals Investigations California Chrome, Tuolumne County, No. 13.

Logan, Clarence August (1921), Auburn field division: California Mining Bureau. (Report 17): 17: 391-490.

Haley, C.S. (1923) Gold placers of California. California Mining Bureau. Bulletin 92, 167 pp.

Logan, Clarence August (1928), Tuolumne County, Butte County: California Mining Bureau. (Report 24): 24: 3-53, 173-210.

Knopf, Adolf (1929), The Mother Lode system of California: USGS Professional Paper 157, 88 pp.; […(abstract): Engineering & Mining Journal: 128: 24 (1929); […Geol. Zentralbl., Band 41: 364-367 (1930)].

Logan, Clarence August (1934), Mother Lode Gold Belt of California: California Division Mines Bulletin 108, 221 pp.

Julihn, C.E. and F.W. Horton (1940), Mines of the Southern Mother Lode Region, Part II - Tuolumne and Mariposa Counties; in: Mineral Industried Survey of the United States, California. U.S. Bureau of Mines, Bulletin 424: 164-168.

Little, James MacFarlane (1942a), Tungsten deposits of the Confidence mining district, Tuolumne County, California, California Journal of Mines and Geology, California Division Mines (Report 38): 38: 283-290.

Cater, F.W., Jr. (1948a), Chromite deposits of Tuolumne and Mariposa Counties, California: California Division Mines Bulletin 134, part 3, chapter 1: 1-32.

Logan, Clarence August (1949), Mines and mineral resources of Tuolumne County, California: California Journal of Mines and Geology: 45(1): 47-83.

Eric, J.H., A.A. Stromquist & C.M. Swinney (1955), Geology and mineral deposits of the Angels Camp and Sonora quadrangles, Calaveras and Tuolumne Counties, California: California Division Mines Special Report 41.

Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 282, 338.

Moore, L. (1968), Gold resources of the Mother Lode Belt, El Dorado, Amador, Calaveras, Tuolumne, and Mariposa counties, California: U.S. Bureau of Mines Technical Progress Report 5: 1-22.

Tooker, H.T. and P.V. Fillo (1970), Mineral Resources of the Emigrant Basin Primitive Area, California USGS Bulletin 1261-G, 70 pp.

Evans, J.R. and Bowen, O.E. (1977), Geology of the southern Mother Lode, Tuolumne and Mariposa counties, California: California Division of Mines and Geology Map Sheet 36, scale 1:24,000.

Rapp, John (1978), Juniper Uranium Mine, Tuolumne County, California; California Geology: 31(9): 199-202.

Miller, M. (1981), Mineral Resources of the Carson-Iceberg Area, Alpine and Tuolumne Counties, California: MLA Open File Report OFR 8-81.

Zilka, Nicholas T. (1982) MLA Open File Report 49-82, Mineral Resources of the Hoover Wilderness and Proposed RARE II additions 4-662, 5-662, 4-664, 4-666. Mono and Tuolumne Cos., California.

U.S. Bureau of Mines Open File Report MLA 73-83 (1983).

Higgins, C.T. (1997), Mineral land classification of a portion of Tuolumne County, California, for precious metals, carbonate rock, and concrete-grade aggregate: California Division of Mines and Geology Open-File Report 97-09, 85 p.

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