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

Tennantite Subgroup from
Fall River, Clear Creek County, Colorado, USA


Locality type:River
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Fall River, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:490479
Long-form Identifier:1:3:490479:3
GUID (UUID V4):0
Localities for Tennantite Subgroup in this Region
Almaden Mine, Fall River, Clear Creek County, Colorado, USA
Golconda Mine, Fall River, Clear Creek County, Colorado, USA
Mary Mine (Phillips tunnel), Fall River, Clear Creek County, Colorado, USA
Sunnyside Tunnel, Fall River, Clear Creek County, Colorado, USA
Nearest other occurrences of Tennantite Subgroup
0.2km (0.1 miles) ⓘLucania tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘLawrence L Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.9km (0.6 miles) ⓘAnoka County Mine, Lawson Mining District, Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘBourbon Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘHoosac, Lawson Mining District, Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘKinda Tunnel (UPR), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.4km (0.9 miles) ⓘSyracuse, Lawson Mining District, Clear Creek County, Colorado, USA
1.4km (0.9 miles) ⓘAlma Lincoln Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘMonte Cristo, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘLittle Champion (Megalona), Donaldson Group, Lawson Mining District, Clear Creek County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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 06:23:53
Go to top of page