Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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

Pyrrhotite from
Kalkovnen, Østhagan Nature Reserve, Grua mining district, Lunner, Akershus, Norway


Locality type:Quarry
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Kalkovnen, Østhagan Nature Reserve, Grua mining district, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:776717
Long-form Identifier:1:3:776717:3
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
1.5km (0.9 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
13.0km (8.1 miles) ⓘKongens Mine, Elsjøkongen, Elsjø Mining Field, Nannestad, Akershus, Norway
15.0km (9.3 miles) ⓘDalstjern Mine, Elsjø Mining Field, Nannestad, Akershus, Norway
21.3km (13.2 miles) ⓘKirkeby Copper Mine, Kirkeby Copper Mines, Hakadal, Nittedal, Akershus, Norway
29.7km (18.5 miles) ⓘRødknatten prospect, Mistberget and Feiring Mining Area, Eidsvoll, Akershus, Norway
31.0km (19.3 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
33.0km (20.5 miles) ⓘRød Prospects, Minnesund, Eidsvoll, Akershus, Norway
33.3km (20.7 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
34.4km (21.4 miles) ⓘByrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
36.2km (22.5 miles) ⓘGulstøveren Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
References
Prestvik, Tore (1974) Norwegian chromian ugrandite-garnets. Contributions to the mineralogy of Norway, no. 58. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 54 (2). 177-182
 
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 6, 2026 09:53:45
Go to top of page