Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Kentbrooksite from
Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia


02687620017272007228503.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
02002090017272007114271.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
09703020017368079163486.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
02687620017272007228503.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
05347740017368079173920.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
09703020017368079163486.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
02687620017272007228503.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
02002090017272007114271.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
09703020017368079163486.jpg
Kentbrooksite, etc.

Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
Locality type:Mine
Classification
Species:Kentbrooksite
Formula:(Na,REE)15(Ca,REE)6(Mn2+,Fe2+)3Zr3Nb[Si25O74]F2 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Aegirine7
Parakeldyshite7
Albite4
Sodalite4
Lorenzenite1
Loparite1
Data
Mineral Data:Click here to view Kentbrooksite data
Locality Data:Click here to view Umbozero mine, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:757771
Long-form Identifier:1:3:757771:0
GUID (UUID V4):0
Nearest other occurrences of Kentbrooksite
2.2km (1.3 miles) ⓘUmbozero North quarry, Alluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
5.3km (3.3 miles) ⓘKedykverpakhk Mountain, Lovozersky District, Murmansk Oblast, Russia
10.9km (6.8 miles) ⓘKarnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia
14.6km (9.1 miles) ⓘLepkhe-Nel'm Mt, Seidozero Lake, Lovozersky District, Murmansk Oblast, Russia
27.1km (16.9 miles) ⓘKoashva Mt, Murmansk Oblast, Russia
32.9km (20.5 miles) ⓘRischorr Mt, Murmansk Oblast, Russia
33.3km (20.7 miles) ⓘYukspor Mountain, Murmansk Oblast, Russia
References
Pavel M. Kartashov (n.d.) analytical data.
 
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 7, 2026 09:19:12
Go to top of page