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

Muscovite from
Sheep Creek, Mineral Point Mining District, Ravalli County, Montana, USA


Locality type:Creek
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Sheep Creek, Mineral Point Mining District, Ravalli County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:700591
Long-form Identifier:1:3:700591:6
GUID (UUID V4):0
Nearest other occurrences of Muscovite
1.7km (1.1 miles) ⓘColumbine claims (Columbite Occurrence (MRDS - 10221637)), Mineral Point Mining District, Ravalli County, Montana, USA
11.5km (7.1 miles) ⓘSnowdrift Claim, North Fork - Shoup Mining District, Lemhi County, Idaho, USA
12.0km (7.5 miles) ⓘKittie Burton Mine (Smith; Ulysses), Lemhi County, Idaho, USA
13.1km (8.2 miles) ⓘMonolith Group Mine, Mineral Hill Mining District, Lemhi County, Idaho, USA
14.4km (8.9 miles) ⓘGrunter Mine, Mineral Hill Mining District, Lemhi County, Idaho, USA
14.9km (9.2 miles) ⓘKentuck Mine (Brittannic Mining Company), Mineral Hill Mining District, Lemhi County, Idaho, USA
14.9km (9.3 miles) ⓘTwilight Claim (Sawlog group), Sawlog Gulch, North Fork - Shoup Mining District, Lemhi County, Idaho, USA
15.8km (9.8 miles) ⓘGrubstake No. 2 Claim (Fereaco; Continental), Mackinaw Mining District, Lemhi County, Idaho, USA
16.5km (10.2 miles) ⓘBig Lead Mine (Langal), Mineral Hill Mining District, Lemhi County, Idaho, USA
16.7km (10.4 miles) ⓘRowe Property, Mineral Hill Mining District, Lemhi County, Idaho, USA
References
Heinrich, E. Wm., Boyer, Wm. H., Crowley, F. A. (1962) Baotite (Pao -T'ou-K'uang) from Ravalli County, Montana. American Mineralogist, 47 (7-8) 987-992
 
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 08:53:15
Go to top of page