Vote for your favorite mineral in #MinCup26! - Arsenuranylite vs. Talc
It's a pair of soft and lovely minerals as Stichtite and Talc compete 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

Epidote from
Arcturus Mine (Arcturus; NBMG Sample Site 2926), Trego Mining District, Pershing County, Nevada, USA


Locality type:Mine
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Arcturus Mine (Arcturus; NBMG Sample Site 2926), Trego Mining District, Pershing County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:1367991
Long-form Identifier:1:3:1367991:6
GUID (UUID V4):0
Nearest other occurrences of Epidote
13.7km (8.5 miles) ⓘCassidy Mine (NBMG Sample Sites 2924; 2925), Trego Mining District, Pershing County, Nevada, USA
27.8km (17.3 miles) ⓘUnnamed tungsten prospect (MRDS10044129), Staggs Mining District, Pershing County, Nevada, USA
28.3km (17.6 miles) ⓘSage Hen Mine (Newlite #5; Lava Beds), Staggs Mining District, Pershing County, Nevada, USA
28.3km (17.6 miles) ⓘUnnamed tungsten prospect (MRDS10042426), Staggs Mining District, Pershing County, Nevada, USA
30.4km (18.9 miles) ⓘStormy Day mine, Hooker Mining District, Pershing County, Nevada, USA
36.2km (22.5 miles) ⓘSage Hen Prospect, Seven Troughs Mining District, Pershing County, Nevada, USA
42.6km (26.5 miles) ⓘGarnet Tungsten prospect, Rodeo Canyon area, Cottonwood Mining District, Washoe County, Nevada, USA
47.7km (29.6 miles) ⓘSnowstorm Claim, Seven Troughs Mining District, Pershing County, Nevada, USA
48.1km (29.9 miles) ⓘVernon Mine, Sugar Loaf-Holliday group, Seven Troughs Mining District, Pershing County, Nevada, USA
63.6km (39.5 miles) ⓘSundown, Black Rock Mining District, Humboldt County, Nevada, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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 8, 2026 10:26:00
Go to top of page