Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Chromite from
Honolulu Lady claim, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA


Locality type:Claim
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Honolulu Lady claim, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
Data Identifiers
Mindat Occurrence Record ID:329803
Long-form Identifier:1:3:329803:9
GUID (UUID V4):0
Nearest other occurrences of Chromite
1.2km (0.7 miles) ⓘMeadow prospect, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
1.6km (1.0 miles) ⓘEagle; Hampton; Viola; Lost Horse; & Lizzie P. claims, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
1.6km (1.0 miles) ⓘDottie D.; Mistake; Cedar Rough; & Meadow claims, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
2.4km (1.5 miles) ⓘBuzzard & Buzzard No. 2 claims, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
4.4km (2.7 miles) ⓘBlue Jay; Last Chance; & Trout Creek claims, Samuel Springs claims, Samuel Springs, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
5.1km (3.2 miles) ⓘGraves Ranch Mine (Graves Ranch deposit), Monticello, Napa County, California, USA
8.4km (5.2 miles) ⓘElder claim, Pope Valley, East Mayacmas Mining District, Napa County, California, USA
9.1km (5.7 miles) ⓘChrome Center claim, Aetna Springs, East Mayacmas Mining District, Napa County, California, USA
10.9km (6.8 miles) ⓘAntone Nichelini Mine (Nichelini Mine), Spanish Flat, Napa County, California, USA
13.0km (8.1 miles) ⓘUnnamed Cr prospect [13], Aetna Springs, East Mayacmas Mining District, Napa 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 4, 2026 01:36:03
Go to top of page