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

Magnesiochromite from
American Asbestos & Manufacturing Company Mine (American Asbestos Mine; Voorhees), Mountain Top, French Creek Mining District, Calaveras County, California, USA


Locality type:Mine
Classification
Species:Magnesiochromite
Formula:MgCr2O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesiochromite data
Locality Data:Click here to view American Asbestos & Manufacturing Company Mine (American Asbestos Mine; Voorhees), Mountain Top, French Creek Mining District, Calaveras County, California, USA
Data Identifiers
Mindat Occurrence Record ID:647589
Long-form Identifier:1:3:647589:5
GUID (UUID V4):0
Nearest other occurrences of Magnesiochromite
1.0km (0.6 miles) ⓘBowie Estate Mine (J. W. Bowie claims), Mountain Top, French Creek Mining District, Calaveras County, California, USA
1.1km (0.7 miles) ⓘDean Mine, Mountain Top, French Creek Mining District, Calaveras County, California, USA
1.7km (1.0 miles) ⓘLiberty Mine (McFall Mine), Mountain Top, French Creek Mining District, Calaveras County, California, USA
2.1km (1.3 miles) ⓘMayflower Chrome Mine (Burnham and Wilson Mine; Mayflower property; Mayflower deposit), Mountain Top, French Creek Mining District, Calaveras County, California, USA
2.2km (1.4 miles) ⓘStanislaus River Chrome Mine, New Melones Dam, Tuolumne County, California, USA
2.5km (1.5 miles) ⓘHolbrook and McGuire Mine (Low Grade workings; High Grade workings; Holbrook and McGuire group), Mountain Top, French Creek Mining District, Calaveras County, California, USA
4.7km (2.9 miles) ⓘPeri Mine (Peri property), Funk Hill, French Creek Mining District, Calaveras County, California, USA
4.9km (3.0 miles) ⓘPhoenix Mine, Peoria Flat, Yosemite Junction, Tuolumne County, California, USA
5.3km (3.3 miles) ⓘSullivan and Kahl lease, Peoria Flat, Yosemite Junction, Tuolumne County, California, USA
5.4km (3.3 miles) ⓘSpotted Fawn Mine (Spotted Fawn claim; U.S.A. Mine [1918]), Ziehlke claims group [1948] (Last Chance claim; Morning Glory claim; Murphy lease; Pereira property; C. M. Quigg lease on Pereira property [1918]; C and M Quigg lease), Peoria Flat, Yosemite Junction, Tuolumne County, California, USA
References
Cater, F.W., Jr. (1948b), Chromite deposits of Calaveras and Amador Counties, California: California Division Mines Bulletin 134, part III, Chapter 2: 41 & Pl. 5
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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 03:04:34
Go to top of page