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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced 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 Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Törnebohmite-(Ce) from
Trimouns Talc Mine, Luzenac, Foix, Ariège, Occitanie, France


Locality type:Quarry
Classification
Species:Törnebohmite-(Ce)
Formula:Ce2Al(SiO4)2(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Törnebohmite-(Ce) data
Locality Data:Click here to view Trimouns Talc Mine, Luzenac, Foix, Ariège, Occitanie, France
Data Identifiers
Mindat Occurrence Record ID:142774
Long-form Identifier:1:3:142774:5
GUID (UUID V4):52c36724-703b-44a7-bb83-4d4336581bb1
References
Reference Search (possible matching items)
Report (issue)
Gatelite-(Ce) (Ca, Ce)4(Al, Mg, Fe)4(Si2O7)(SiO4)3(O, F, OH)3 Crystal Data: Monoclinic. Point Group:...[010] to 700 μm; as oriented intergrowths in törnebohmite-(Ce) with [010] of both species parallel. Physical...0.245 [1.34] 0.103 98.780 (1) Trimouns talc deposit, Luzenac, Ariège, French Pyrenees, H2O calculated...due to the presence of minute lamellae of törnebohmite-(Ce). Mineral Group: Gatelite supergroup, gatelite...portions of a talc deposit. Association: Pyrite, aeschynite-(Y), dolomite, törnebohmite-(Ce), dissakisite-(Ce)
Journal (article/letter/editorial)
The Trimouns Quarry Luzenac, Ariège, France Freddy Marty Rue de l’Hôpital 11230-Chalabre France In recent...recent decades, the Trimouns quarry has become well known as a source of outstanding crystals of several...contact zone of the Trimouns talc/chlorite deposit, where large-scale mining for talc may now be approaching...approaching its end. INTRODUCTION The Trimouns talc-chlorite deposit is a mineral locality of international...synchisite, parisite, hingganite and iimoriite. Also, Trimouns is the type locality for two recently described
Journal (article/letter/editorial)
pages 223–228, 2003 Gatelite-(Ce), a new REE-bearing mineral from Trimouns, French Pyrenees: Crystal structure...polysomatic relationships with epidote and törnebohmite-(Ce) PAOLA BONAZZI,1,* LUCA BINDI,1 AND GIANCARLO...Naturelle, 61 rue Buffon, F-75005 Paris, France ABSTRACT Gatelite-(Ce), ideally (Ca1REE3)S=4[Al2(Al,Mg)(Mg...newly identified mineral from the Trimouns talc deposit, Luzenac, Ariège, French Pyrenees. The mineral occurs...finely intergrown with minute lamellae of törnebohmite(Ce). Associated minerals include pyrite, aeschynite-(Y)
Journal (article/letter/editorial)
Mössbauer spectroscopy. Cerite-(Ce) is, together with ferriallanite-(Ce), the most important REE mineral...occurrences worldwide, the present samples of cerite-(Ce) are poor in Ca and enriched in Mg and F. Calcium...apfu, and is mainly in the trivalent state. Cerite-(Ce) is a major carrier of Y (up to 3.5 wt.% Y2O3). Fluorbritholite...in REE and Y occur, ranging from fluorbritholite-(Ce) to the unaccredited member “fluorbritholite-(Y)”...with Ca < 2 and (REE + Y) > 3 apfu. Västmanlandite-(Ce) is another important host for the REE in subtype
Journal (article/letter/editorial)
symmetry. Found coating miargyrite at the San Genaro mine, Huancavelica Department, Peru. Effenberger, H....Found in a dolomite carbonatite vein, Zhelezny iron mine, Kovdor carbonatite complex, Kola Peninsula, Russia...minerals. Found in the Geschiever vein of the Svornost mine, Jáchymov, southern slope of the Krušné hory Mountains...al. (2003): Am. Mineral. 88, 686. Cerite-(La) (La,Ce,Ca)9(Fe,Ca,Mg)(SiO4)3[SiO3(OH)]4(OH)3, trigonal,...reflects its composition and relationship to cerite-(Ce); it is its La-dominant analogue. Found in an aegirine
Report (volume)
after its locality Andros Island/Greece; dissakisite(Ce) (Grew et al. 1991), named from Greek dissakis twice...Mg analogue has been described twice; dollaseite-(Ce) (Peacor and Dunn 1988), named after W. A. Dollase...definitive research on the epidote minerals; khristovite-(Ce) (Pautov et al. 1993), named after the Russian geologist...ilvaite A M1M2M3 [O/(OH)2/ Si2O7] gatelite-(Ce) A1A(2,3,4) M1M2a,bM3 [O/(OH)2/ (SiO4)3/Si2O7]...structure. In the newly described mineral gatelite-(Ce) (Bonazzi et al. 2003), modules of the epidote-type
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, 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.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: March 28, 2024 19:20:59
Go to top of page