LIVE REPORT! Cochem Edelsteinmuseum - last updated 11 minutes ago. Click here to watch.
Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Trilithionite from
Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia


01879160017362412544505.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
00460690017272043153444.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
04450120017272043178984.jpg
Trilithionite, etc.

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
09431910017272043152027.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
01879160017362412544505.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
04691260017362412544876.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
01920910017362412556896.jpg
Trilithionite, etc.

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
06911240017362412547928.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
07277760017362412559633.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
00460690017272043153444.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
04450120017272043178984.jpg
Trilithionite, etc.

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
09431910017272043152027.jpg
Trilithionite

Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
Locality type:Deposit
Classification
Species:Trilithionite
Formula:K(Li1.5Al1.5)(AlSi3O10)(F,OH)2
Comments:Specimens previously listed as "Lepidolite" from this locality have all proved to be trilithionite. This was confirmed by EDS analysis.
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Associated Minerals Based on Photo Data:
Quartz2
Manganese Oxides1
Data
Mineral Data:Click here to view Trilithionite data
Locality Data:Click here to view Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia, Australia
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:683250
Long-form Identifier:1:3:683250:6
GUID (UUID V4):0
References
Peter Keller Collection
 
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: October 20, 2026 12:08:14
Go to top of page