Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Allanite Group from
St. Patrick's group (St. Patrick claim; Alger Creek claims), Forest Falls (Fallsvale; Fallsville; Forest Home), San Bernardino County, California, USA


Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view St. Patrick's group (St. Patrick claim; Alger Creek claims), Forest Falls (Fallsvale; Fallsville; Forest Home), San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:647343
Long-form Identifier:1:3:647343:3
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
33.0km (20.5 miles) ⓘLucky Seven claim, Rimrock, Morongo District (Lone Valley District), San Bernardino County, California, USA
37.8km (23.5 miles) ⓘBlack Dog prospect (Black Dog claim), Rock Corral, Landers, San Bernardino County, California, USA
44.3km (27.5 miles) ⓘNew City Quarry (Victoria Avenue quarry), Riverside, Riverside County, California, USA
44.9km (27.9 miles) ⓘUnnamed REE occurrence, Rock Corral, Landers, San Bernardino County, California, USA
46.8km (29.1 miles) ⓘHenshaw Quarry, Bloomington, San Bernardino County, California, USA
57.0km (35.4 miles) ⓘBundy-Murrieta deposit, Menifee, Menifee Mining District (Auld Mining District), Riverside County, California, USA
77.4km (48.1 miles) ⓘUnnamed REE prospect, N. S. Weaver Ranch, Pala, Pala Mining District, San Diego County, California, USA
90.5km (56.2 miles) ⓘU-Thor claims (Unnamed U deposit; U-Thor deposit), Music Valley deposit (Music Valley Rare Earth deposit), Music Valley, Riverside County, California, USA
References
Hewett, D. F., Stone, Jerome (1957) Uranothorite near Forest Home, San Bernardino County, California. American Mineralogist, 42 (1-2) 104-107
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 366
 
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 3, 2026 06:51:37
Go to top of page