Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Muscovite from
Peggy Peak, Shoshone County, Idaho, USA


Locality type:Peak
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 Peggy Peak, Shoshone County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:458908
Long-form Identifier:1:3:458908:2
GUID (UUID V4):0
Nearest other occurrences of Muscovite
4.7km (2.9 miles) ⓘAngle Point, Shoshone County, Idaho, USA
8.3km (5.1 miles) ⓘGranite Peak prospects, St. Joe Mining District, Shoshone County, Idaho, USA
25.0km (15.6 miles) ⓘMonumental Ridge Kyanite Deposit, Sliderock Mining District, Shoshone County, Idaho, USA
28.7km (17.8 miles) ⓘBlackdome occurrence, Goat Mountain Mining District, Shoshone County, Idaho, USA
38.1km (23.7 miles) ⓘMountain Mica occurrence, Sliderock Mining District, Shoshone County, Idaho, USA
40.3km (25.0 miles) ⓘCedars-Kelley Creek Sandstone (3), Clearwater County, Idaho, USA
43.1km (26.8 miles) ⓘTri-State Cedar Corporation prospect, Black Prince Mining District, Shoshone County, Idaho, USA
43.9km (27.3 miles) ⓘCedars-Kelley Creek Sandstone (2), Clearwater County, Idaho, USA
44.3km (27.5 miles) ⓘCedars-Kelley Creek Sandstone (4), Clearwater County, Idaho, USA
45.3km (28.2 miles) ⓘReindeer Queen Mine, Hunter Mining District, Shoshone County, Idaho, USA
References
Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing.
 
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: October 22, 2026 05:37:30
Go to top of page