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

Dolomite from
Rim Rock Deposit, Varney Mining District, Madison County, Montana, USA


Locality type:Deposit
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Rim Rock Deposit, Varney Mining District, Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:784483
Long-form Identifier:1:3:784483:6
GUID (UUID V4):0
Nearest other occurrences of Dolomite
8.5km (5.3 miles) ⓘCherry Creek Pegmatite Occurrence, Varney Mining District, Madison County, Montana, USA
10.9km (6.8 miles) ⓘYellowstone Mine, Gravelly Range, Madison County, Montana, USA
12.9km (8.0 miles) ⓘJohnny Gulch Iron (Ruby Creek), Madison County, Montana, USA
20.3km (12.6 miles) ⓘWillow Creek Mine (Ruby Ridge), Greenhorn Range, Madison County, Montana, USA
21.1km (13.1 miles) ⓘPettus Claims, Greenhorn Range, Madison County, Montana, USA
25.1km (15.6 miles) ⓘLost Manganese Lode Mine, Greenhorn Range, Madison County, Montana, USA
40.6km (25.2 miles) ⓘSweetwater Deposit, Madison County, Montana, USA
41.3km (25.7 miles) ⓘRuby View Talc Mine, Madison County, Montana, USA
43.3km (26.9 miles) ⓘBosal No. 1 Claim, Madison County, Montana, USA
46.8km (29.1 miles) ⓘHawkeye Mine, Tidal Wave Mining District, Madison County, Montana, USA
References
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
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 10:10:45
Go to top of page