Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Pennine from
Hoff Mine (Trio Chrome Company lease; Trio Chrome Company leases), Latrobe, Latrobe Mining District, El Dorado County, California, USA


Locality type:Mine
Classification
Species:Clinochlore var: Pennine
Formula:Mg5Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pennine data
Locality Data:Click here to view Hoff Mine (Trio Chrome Company lease; Trio Chrome Company leases), Latrobe, Latrobe Mining District, El Dorado County, California, USA
Data Identifiers
Mindat Occurrence Record ID:928746
Long-form Identifier:1:3:928746:4
GUID (UUID V4):0
Nearest other occurrences of Pennine
29.2km (18.1 miles) Ward and Lyons Mine (White Hawk mining claim; Red Hawk Mine), Camp Pardee, Pardee Mining District, Calaveras County, California, USA
30.6km (19.0 miles) Flagstaff Hill occurrences, Flagstaff Hill, Salmon Falls Mining District (Flagstaff Hill area), El Dorado County, California, USA
43.2km (26.8 miles) Newcastle, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA
57.8km (35.9 miles) Hinch Mine (Hinch and Clary deposit), Carmen City, Foothill Copper Belt, Calaveras County, California, USA
58.6km (36.4 miles) Clary & Langford Mine (Porter and Springs Mine; Nassau), Carmen City, Foothill Copper Belt, Calaveras County, California, USA
80.1km (49.7 miles) McCormick Mine (McCormick property; Terry and Sell lease [WWI]), Yosemite Junction, Tuolumne County, California, USA
80.9km (50.3 miles) Bear River Chrome Mine (Sullivan Chrome Mine; Sullivan-Hemphill-Nobel Mine [1917-1922]; Becky Mine [?]; Black Nugget Mine [WWII]; Central Pacific lease), Baxter, Dutch Flat Mining District (Towle Mining District), Placer County, California, USA
83.0km (51.6 miles) Eggling and Williams Mines (Mariano Ranch), Chinese Station, Tuolumne County, California, USA
93.6km (58.2 miles) Don Pedro Mine (Booker lease; Rosasco Mine), Hetch Hetchy Junction, Tuolumne 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 4, 2026 11:42:10
Go to top of page