LIVE REPORT! Munich Show 2026 - last updated 1 hour 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

Columbite-(Mn)-Tantalite-(Mn) Series from
Bennett Quarry, Buckfield, Oxford County, Maine, USA


09925210017368297972597.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
08054990017272013396642.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06114280017272013422004.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06107490017272013441661.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
02792790017365171394368.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
08054990017272013396642.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06114280017272013422004.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06107490017272013441661.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
05460050017365270228252.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
05250790017272013472496.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06142570017272013482568.jpg
Columbite-(Mn)-Tantalite-(Mn) Series

Bennett Quarry, Buckfield, Oxford County, Maine, USA
06107490017272013441661.jpg
Columbite-(Mn)-Tantalite-(Mn) Series, etc.

Bennett Quarry, Buckfield, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:'Columbite-(Mn)-Tantalite-(Mn) Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite5
- var Cleavelandite1
Cookeite2
Fluorapatite2
Quartz1
Beryl1
Data
Mineral Data:Click here to view Columbite-(Mn)-Tantalite-(Mn) Series data
Locality Data:Click here to view Bennett Quarry, Buckfield, Oxford County, Maine, USA
Photo GalleryView Gallery (10 photos)
Data Identifiers
Mindat Occurrence Record ID:763155
Long-form Identifier:1:3:763155:9
GUID (UUID V4):0
References
If both species are here so is the series. Needed for unanalysed specimens.
 
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 22, 2026 20:46:37
Go to top of page