Exploration of the historical mining site of Akesrberg (St. Hanshaugen, Oslo, Norway, 04/11/2024)
- Main ore minerals: pyrite, sphalerite, galena, chalcopyrite, argentite, stembergite
- Provisional References:
https://www.researchgate.net/publication/330971315_Akersberg_gruver_Akersberg_Silver_Mines_pages_168-174_in_Arnesen_R_Gjemte_og_glemte_steder_-_urban_utforsking_i_Oslo_og_omradet_rundt_In_Norwegian
https://foreninger.uio.no/ngf/ngt/pdfs/NGT_71_2_121-128.pdf
https://www.mindat.org/loc-37117.html
https://no.wikipedia.org/wiki/Akersberg_gruver