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 Time
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

Årvollåsen-Grefsenåsen, Oslomarka, Oslo, Norwayi
Regional Level Types
Årvollåsen-GrefsenåsenGroup of Outcrops
OslomarkaArea
OsloCounty
NorwayCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
59° 57' 33'' North , 10° 49' 6'' East
Latitude & Longitude (decimal):
Type:
Group of Outcrops
Nearest Settlements:
PlacePopulationDistance
Sogn Hagekoloni400 (2017)5.2km
Oslo580,000 (2014)6.6km
Skøyenhagen500 (2010)8.7km
Sjølyststranda1,500 (2010)8.8km
Rotnes4,705 (2010)11.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
SteinklubbenSkjetten10km
Follo GeologiforeningÅs30km
Buskerud GeologiforeningSolbergelva47km
Mindat Locality ID:
345066
Long-form identifier:
mindat:1:2:345066:9
GUID (UUID V4):
0
Other/historical names associated with this locality:
Årvold; Aarvold
Other Languages:
Norwegian:
Årvollåsen-Grefsenåsen, Oslomarka, Oslo, Norge


Small xenolite in syenitic intrusive in the Årvollåsen-Grefsenåsen area. The coordinates are given for a point in the middle between these hills.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Thaumasite7.DG.15Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Unclassified
'Chabazite'-
'Thomsonite Subgroup'-

List of minerals for each chemical element

HHydrogen
H ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
CCarbon
C ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
OOxygen
O ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
SiSilicon
Si ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
SSulfur
S ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
CaCalcium
Ca ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Norway

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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.
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: June 4, 2026 00:10:22 Page updated: November 14, 2025 17:23:43
Go to top of page