Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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
Felix Mine, Azusa (Dalton), Los Angeles County, California, USA


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Felix Mine, Azusa (Dalton), Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1442541
Long-form Identifier:1:3:1442541:9
GUID (UUID V4):0
Nearest other occurrences of Muscovite
22.1km (13.7 miles) ⓘCascade Canyon, Los Angeles County, California, USA
22.8km (14.2 miles) ⓘCascade Canyon, San Bernardino County, California, USA
24.2km (15.0 miles) ⓘUnnamed Mica occurrence [5], Stoddard Peak, San Bernardino County, California, USA
33.8km (21.0 miles) ⓘWrightwood, San Bernardino County, California, USA
43.6km (27.1 miles) ⓘApex prospect (Apex deposit), Acton, Acton District, Los Angeles County, California, USA
44.0km (27.4 miles) ⓘMica I (Mica claim), Acton, Acton District, Los Angeles County, California, USA
44.1km (27.4 miles) ⓘDorothy Ann Mine (Dorothy Ann claim), Acton, Acton District, Los Angeles County, California, USA
44.3km (27.5 miles) ⓘIndependent American Mining Company Mine (American Independent Mining Company claims), Kagel Canyon, Los Angeles County, California, USA
45.4km (28.2 miles) ⓘJensen Quarry, Jurupa Mountains, Jurupa Valley, Riverside County, California, USA
47.0km (29.2 miles) ⓘColdwater Canyon Chiastolite locality, End of La Altura Road roadcut, Coldwater Canyon, Beverly Hills, Los Angeles County, California, USA
References
Petrov, Alfredo (n.d.) Personal Communication.
 
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 29, 2026 11:25:31
Go to top of page