Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Graphite from
Eureka Plumbago Mine (Eureka Plumbago prospect), Sawmill Flat, Columbia, Columbia Mining District, East Belt, Tuolumne County, California, USA


Locality type:Mine
Classification
Species:Graphite
Formula:C
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view Eureka Plumbago Mine (Eureka Plumbago prospect), Sawmill Flat, Columbia, Columbia Mining District, East Belt, Tuolumne County, California, USA
Data Identifiers
Mindat Occurrence Record ID:669344
Long-form Identifier:1:3:669344:2
GUID (UUID V4):0
Nearest other occurrences of Graphite
5.5km (3.4 miles) ⓘMorgan Mine, Columbia, Columbia Mining District, East Belt, Tuolumne County, California, USA
8.2km (5.1 miles) ⓘJamestown Mine (Jamestown group), Jamestown, Jamestown District, Tuolumne County, California, USA
10.9km (6.8 miles) ⓘAdelaide Mine (Carson Hill group), Carson Hill Gold Mining Company Mines (Carson Hill Mines), Melones, Carson Hill Mining District (Melones Mining District), Calaveras County, California, USA
19.9km (12.3 miles) ⓘRight Bower Mine (Western; Great Western), Sheep Ranch, Mountain Ranch Mining District, East Belt, Calaveras County, California, USA
20.3km (12.6 miles) ⓘBence Mine [1] (Tellurium Mine; Esmeralda Extension Mine), Esmeralda, Murphys Mining District (Esmeralda Mining District; Sperry Mining District), East Belt, Calaveras County, California, USA
24.6km (15.3 miles) ⓘOld McKenny Mine (Old McKenney Mine), Cave City, Mountain Ranch Mining District, East Belt, Calaveras County, California, USA
30.1km (18.7 miles) ⓘMcAlpine Mine, Peñon Blanco Peak, Coulterville Mining District, Tuolumne County, California, USA
32.6km (20.3 miles) ⓘOro Rico Mine (Penon Blanco Mine), Peñon Blanco Peak, Coulterville, Coulterville Mining District, Mariposa County, California, USA
38.6km (24.0 miles) ⓘPetticoat Mine, Independence, Railroad Flat Mining District, East Belt, Calaveras County, California, USA
46.0km (28.6 miles) ⓘGold King No. 3 & Black Jack Mine, Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA
References
Browne, J.R. (1869), Report of J. Ross Browne on the mineral resources of the states and territories west of the Rocky Mountains (US Treasury Dept.), 674 pp., H.H. Bancroft and Co., San Francisco [reprint of 2]: 252
Logan, Clarence August (1949), Mines and mineral resources of Tuolumne County, California: California Journal of Mines and Geology: 45(1): 75
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 207
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 5, 2026 05:17:46
Go to top of page