10 km north-east of Oslo city center. Several small and large quarries have been operating in the area, most are now covered by buildings.
References:
- L. O. Kvamsdal (1998): Mineralene fra Nordmarkitt og Grefsensyenitt i Oslofeltet. AS Merkur-Trykk, Oslo.
Mineral list contains entries from the region specified including sub-localitiesMineral List:116 entries listed. 74 valid minerals. 1 type locality (valid mineral). 2 erroneous literature entries.
Localities in this Region: The above list 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!
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