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

Pyrite from
Federal Loan & Consols Mine (Federal Loan and Consols; Federal Loan Quartz Mine; Federal Loan Mine), Willow Valley, Nevada City Mining District, Nevada County, California, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Federal Loan & Consols Mine (Federal Loan and Consols; Federal Loan Quartz Mine; Federal Loan Mine), Willow Valley, Nevada City Mining District, Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:330107
Long-form Identifier:1:3:330107:4
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.2km (0.1 miles) ⓘLabelle & McKinley Mine (Labelle and McKinley Mine), Willow Valley, Nevada City Mining District, Nevada County, California, USA
1.5km (0.9 miles) ⓘDeadwood Quartz Mine (Deadwood Mine; Railroad Quartz Mine; Railroad Qtz.; Railroad Mine), Willow Valley, Nevada City Mining District, Nevada County, California, USA
1.8km (1.1 miles) ⓘNorth Banner Consolidated Mine (North Banner Quartz Mine; North Banner Cons.; North Banner Co; North Banner Qtz), Lava Cap-Banner-Central group (Central Consolidated; South Banner; North Banner), Banner Mountain (Banner Hill), Nevada City Mining District, Nevada County, California, USA
2.2km (1.3 miles) ⓘMurchie Mine (Lone Star Mine; Big Blue Mine; Murchie and Starr; Coe vein; Big Blue vein; Independence vein), Willow Valley, Nevada City Mining District, Nevada County, California, USA
2.8km (1.7 miles) ⓘCanada Hill Mine, Alpine Quartz Mine (Alpine Qtz.; Independence/St. Louis; Alpine and Little Done Mine; North Grant Cons.; North Grant Consolidated Mine), Nevada City, Nevada City Mining District, Nevada County, California, USA
2.9km (1.8 miles) ⓘAlpine Quartz Mine (Alpine Qtz.; Independence/St. Louis; Alpine and Little Done Mine; North Grant Cons.; North Grant Consolidated Mine), Nevada City, Nevada City Mining District, Nevada County, California, USA
3.2km (2.0 miles) ⓘHoge Mine (Great Northern Gold Mines Inc. Mine), Willow Valley, Nevada City Mining District, Nevada County, California, USA
3.2km (2.0 miles) ⓘHoge Mine (Great Northern Gold Mines Inc.), Willow Valley, Nevada City Mining District, Nevada County, California, USA
4.1km (2.6 miles) ⓘManzanita Placer Mine (Manzanita Mining Co. property), Nevada City, Nevada City Mining District, Nevada County, California, USA
4.1km (2.6 miles) ⓘRandolph Mine (Western Merger), Blue Tent, Blue Tent Mining District, Nevada County, California, 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 5, 2026 06:20:37
Go to top of page