Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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

Knebelite from
Dannemora Mine, Dannemora, Östhammar, Uppsala County, Sweden


Locality type:Deposit
Classification
Species:Fayalite-Tephroite Series var: Knebelite
Formula:from (Fe1.5Mn0.5)2SiO4 to (Mn1.5Fe0.5)2SiO4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Knebelite data
Locality Data:Click here to view Dannemora Mine, Dannemora, Östhammar, Uppsala County, Sweden
Data Identifiers
Mindat Occurrence Record ID:55232
Long-form Identifier:1:3:55232:7
GUID (UUID V4):0
Nearest other occurrences of Knebelite
87.7km (54.5 miles) ⓘPenning Mines, Torsåker, Hofors, Gävleborg County, Sweden
88.9km (55.2 miles) ⓘLinderås Mines, Torsåker, Hofors, Gävleborg County, Sweden
89.4km (55.5 miles) ⓘBeskow Mines, Torsåker, Hofors, Gävleborg County, Sweden
91.5km (56.9 miles) ⓘAfze Mine, Hofors, Gävleborg County, Sweden
93.7km (58.2 miles) ⓘLångvik ore field, Hedemora, Dalarna County, Sweden
94.2km (58.5 miles) ⓘHolmgruve ore field, Hedemora, Dalarna County, Sweden
96.2km (59.8 miles) ⓘPålsbenning Mine, Hag mine ore field, Hedemora, Dalarna County, Sweden
References
Åberg, Franz (2015) Mineralogical Study of Manganese Bearing Skarn Minerals and Manganese Content in Magnetite in the Dannemora Skarn Iron Ore Deposit. Degree Project, Department of Earth Sciences, Uppsala University. 118 pp.
Knut Edvard Larsen (2023) 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: September 3, 2026 05:48:20
Go to top of page