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Mother Lode Belt, Tuolumne Co., California, USA

Latitude: 37°58'37"N
Longitude: 120°28'0"W
The Mother Lode gold belt carries the most productive and best-known mining districts in California's gold country. Although the entire foothill region of the Sierra Nevada is sometimes loosely termed the "Mother Lode Country," technically the Mother Lode is a 120-mile-Iong system of linked or en echelon gold-quartz veins and mineralized schist and greenstone that extends from the town of Mariposa, north and

Map of California gold belts
northwest to northern El Dorado County.


The most productive portion of the Mother Lode has been the 1 mile segment between Plymouth and Jackson in Amador County. Other major sources of gold in the Mother Lode have been the Angels Camp, Bagby, Carson Hill, Coulterville, Georgetown, Greenwood, Jacksonville, Jamestown, Kelsey, Mount Bullion, Nashville, and Placerville districts.

The Mother Lode gold belt carries the most productive and best-known mining districts in California's gold country. Although the entire foothill region of the Sierra Nevada is sometimes loosely termed the "Mother Lode Country," technically the Mother Lode is a 120-mile-Iong system of linked or en echelon gold-quartz veins and mineralized schist and greenstone that extends from the town of Mariposa, north and northwest to northern E1 Dorado County.


The most productive portion of the Mother Lode has been the 1 mile segment between Plymouth and Jackson in Amador County. Other major sources of gold in the Mother Lode have been the Angels Camp, Bagby, Carson Hill, Coulterville, Georgetown, Greenwood, Jacksonville, Jamestown, Kelsey, Mount Bullion, Nashville, and Placerville districts.

Mineral List

Mineral list contains entries from the region specified including sub-localities
Acanthite
Albite
Altaite
'Anauxite'
Ankerite
Antigorite
'Asbestos'
Augite
Azurite
Beryl
Calaverite
Calcite
Chalcopyrite
Chenguodaite
Chromite
Chrysotile
Clinochlore
Cobaltite
Coloradoite
Cristobalite
Dolomite
Fluorapatite
Galena
Gersdorffite
Gold
Graphite
Hessite
Ilmenite
Imiterite
Magnesiochromite
Magnesite
Magnetite
Malachite
Melonite
Millerite
Muscovite
var: Sericite
Petzite
'Phengite
var: Mariposite'

'Pitticite'
Pyrite
Quartz
Rutile
Scorodite
Siderite
Siegenite
Sphalerite
Sylvanite
Talc
Tellurium
Tennantite
Tetradymite
Tetrahedrite
Titanite
Tridymite
Uvarovite


58 entries listed. 51 valid minerals.

Localities in this Region

USA
USA

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

References

Ref.: Savage, K.S., Tingle, T.N., O'Day, P.A., Waychunas, G.A., and Bird, D.K. (2000) Arsenic speciation in pyrite and secondary weathering phases, Mother Lode gold district, Tuolumne County, CAlifornia. Appl. Geochem.: 15: 1219-1244.

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Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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