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

Native Gold from
Juno Placer Mine, Roach Hill, Iowa Hill Mining District, Placer County, California, USA


Locality type:Mine
Classification
Species:Native Gold
Formula:Au
Comments:Placer material. Apparently somewhat argentiferous.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Gold data
Locality Data:Click here to view Juno Placer Mine, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
Data Identifiers
Mindat Occurrence Record ID:945359
Long-form Identifier:1:3:945359:3
GUID (UUID V4):0
Nearest other occurrences of Native Gold
0.1km (0.1 miles) ⓘWatts prospect, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.0km (0.6 miles) ⓘProvidence Mine (Providencia), Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.2km (0.7 miles) ⓘStrawberry placer, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.3km (0.8 miles) ⓘCopper Bottom Mine, Cottage Home Hill, Iowa Hill Mining District, Placer County, California, USA
1.4km (0.9 miles) ⓘDayton Mine, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.6km (1.0 miles) ⓘStar United Mine (Star United placer), Iowa Hill, Iowa Hill Mining District, Placer County, California, USA
1.6km (1.0 miles) ⓘBrunn Mine, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.7km (1.0 miles) ⓘAustralian Mine, Roach Hill, Iowa Hill Mining District, Placer County, California, USA
1.8km (1.1 miles) ⓘRandall Mine, Cottage Home Hill, Iowa Hill Mining District, Placer County, California, USA
2.0km (1.2 miles) ⓘEmpire Mine, Roach Hill, Iowa Hill Mining District, Placer 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 08:31:28
Go to top of page