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

Thalénite-(Y) from
Österby, St. Skedevi, Säter, Dalarna County, Sweden


09639050017362909587015.jpg
Thalénite-(Y)

Österby, St. Skedevi, Säter, Dalarna County, Sweden
09639050017362909587015.jpg
Thalénite-(Y)

Österby, St. Skedevi, Säter, Dalarna County, Sweden
07003510017272008557167.jpg
Thalénite-(Y)

Österby, St. Skedevi, Säter, Dalarna County, Sweden
Locality type:Quarry
Classification
Species:Thalénite-(Y)
Formula:Y3Si3O10F
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Fluocerite-(Ce)1
Gadolinite1
Allanite Group1
Data
Mineral Data:Click here to view Thalénite-(Y) data
Locality Data:Click here to view Österby, St. Skedevi, Säter, Dalarna County, Sweden
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:10964
Long-form Identifier:1:3:10964:8
GUID (UUID V4):0
Nearest other occurrences of Thalénite-(Y)
25.6km (15.9 miles) ⓘHolmtjärn, Stora Tuna, Borlänge, Dalarna County, Sweden
References
Benedicks C (1898): Mötet den 3 November 1898 [Thalénit, frän Österby i Dalarne]. Geologiska Föreningens i Stockholm Förhandlingar 20, 308-312
Škoda, Radek, Plášil, Jakub, Jonsson, Erik, Čopjaková, Renata, Langhof, Jörgen, Galiová, Michaela Vašinová (2015) Redefinition of thalénite-(Y) and discreditation of fluorthalénite-(Y): A re-investigation of type material from the Österby pegmatite, Dalarna, Sweden, and from additional localities. Mineralogical Magazine, 79 (4) 965-983 doi:10.1180/minmag.2015.079.4.07
 
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 09:42:43
Go to top of page