Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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

Tetrahedrite Subgroup from
McFadden Group Mine (Altura; Yankee Fork Mine), Yankee Fork Mining District, Custer County, Idaho, USA


Locality type:Mine
Classification
Species:'Tetrahedrite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)Sb4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tetrahedrite Subgroup data
Locality Data:Click here to view McFadden Group Mine (Altura; Yankee Fork Mine), Yankee Fork Mining District, Custer County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:449208
Long-form Identifier:1:3:449208:5
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Subgroup
0.4km (0.2 miles) ⓘGolden Gate Mine (Accidental; Klondike), Yankee Fork Mining District, Custer County, Idaho, USA
3.2km (2.0 miles) ⓘGrouse Creek (Bismarck; Grouse Creek Venture; Bismark; Grouse Creek Open Pit; Grouse Creek Project; Grouse Creek Unit; Golden Sunbeam; Golden Sunbeam Mine), Yankee Fork Mining District, Custer County, Idaho, USA
8.0km (5.0 miles) ⓘLong View Mine (Longview; Casey), Yankee Fork Mining District, Custer County, Idaho, USA
8.1km (5.0 miles) ⓘIdaho Prospect (Idaho-Custer; Enterprise), Yankee Fork Mining District, Custer County, Idaho, USA
8.6km (5.3 miles) ⓘContinental Mine, Yankee Fork Mining District, Custer County, Idaho, USA
8.8km (5.5 miles) ⓘLucky Boy Mine, Yankee Fork Mining District, Custer County, Idaho, USA
9.4km (5.8 miles) ⓘBadger Mine, Yankee Fork Mining District, Custer County, Idaho, USA
20.8km (12.9 miles) ⓘBluebird Group, Robinson Bar Mining District, Custer County, Idaho, USA
24.4km (15.1 miles) ⓘSlate Creek Mining District, Custer County, Idaho, USA
24.9km (15.4 miles) ⓘDougherty Group, Garden Creek Area, Custer County, Idaho, 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 6, 2026 04:20:33
Go to top of page