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

Serpentine Subgroup from
Joerger Mine (Joerger property; Joerger deposit), El Dorado Hills, Clarksville Mining District, El Dorado County, California, USA


Locality type:Mine
Classification
Species:'Serpentine Subgroup' (not an IMA approved species)
Formula:D3[Si2O5](OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Serpentine Subgroup data
Locality Data:Click here to view Joerger Mine (Joerger property; Joerger deposit), El Dorado Hills, Clarksville Mining District, El Dorado County, California, USA
Data Identifiers
Mindat Occurrence Record ID:929922
Long-form Identifier:1:3:929922:1
GUID (UUID V4):0
Nearest other occurrences of Serpentine Subgroup
0.6km (0.4 miles) Walker Mine (Walker property; Darrington), El Dorado Hills, Clarksville Mining District, El Dorado County, California, USA
10.4km (6.4 miles) Steele Mine (Steel deposit), Pilliken Mine (Pillikin Mine; Pillikan Mine; Pilliken Chrome Mine), Flagstaff Hill, Salmon Falls Mining District (Flagstaff Hill area), El Dorado County, California, USA
11.5km (7.2 miles) Pillikin Mine area 1 (East Basin), Pilliken Mine (Pillikin Mine; Pillikan Mine; Pilliken Chrome Mine), Flagstaff Hill, Salmon Falls Mining District (Flagstaff Hill area), El Dorado County, California, USA
12.0km (7.5 miles) Pilliken Mine (Pillikin Mine; Pillikan Mine; Pilliken Chrome Mine), Flagstaff Hill, Salmon Falls Mining District (Flagstaff Hill area), El Dorado County, California, USA
13.5km (8.4 miles) Dobbas Mine (Dobbas group), Flagstaff Hill, Salmon Falls Mining District (Flagstaff Hill area), El Dorado County, California, USA
16.0km (10.0 miles) Barnes-Eureka Mine (Barnes Mine; Greenstone Mine), Shingle Springs, Shingle Springs Mining District, West Belt, El Dorado County, California, USA
16.1km (10.0 miles) Big Canyon Mine (Oro Fino), Mount Aigare, Shingle Springs Mining District, West Belt, El Dorado County, California, USA
20.1km (12.5 miles) Sutter's Mill meteorite, Sutter Mill Bar and River (Old Sutter Mill site), Coloma, Coloma Mining District, West Belt, El Dorado County, California, USA
21.4km (13.3 miles) Hoff Mine (Trio Chrome Company lease; Trio Chrome Company leases), Latrobe, Latrobe Mining District, El Dorado County, California, USA
22.7km (14.1 miles) McCurdy Mine [2], Coloma, Coloma Mining District, West Belt, El Dorado County, California, USA
References
 
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 05:31:48
Go to top of page