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Photography
Actinolite
from
Viken, Norway
Actinolite
, etc.
Skjerpemyr Mine, Grua mining district, Grua, Lunner, Viken, Norway
Actinolite
, etc.
Skjerpemyr Mine, Grua mining district, Grua, Lunner, Viken, Norway
Actinolite
, etc.
Skjerpemyr Mine, Grua mining district, Grua, Lunner, Viken, Norway
Norway
Viken
Bærum (Baerum)
ⓘ
Listua Quarry (Fossum Quarry)
Peter Andresen collection.
Lunner
Grua
ⓘ
Grua mining district
Svensen, Henrik, Jamtveit, Bjørn (1998) Contact metamorphism of shales and limestones from the Grua area, the Oslo Rift, Norway: a phase-petrological study.
Norsk Geologisk Tidsskrift [Norwegian Journal of Geology]
, 78 (2) 81-98
Nittedal
ⓘ
Bjønndalen Quarry
Berg, Hans-Jørgen (1994) Bjønndalen bruk.
STEIN. Nordisk magasin for populær geologi
, 21 (3) 205-216
ⓘ
Gjelleråsen
?
Kvamsdal, Lars O. (1998)
Mineralene fra Nordmarkitt og Grefsensyenitt i Oslofeltet [The minerals from the nordmarkite and grefsensyenites in the Oslo region area]
. Privat publication, AS Merkur-Trykk, Oslo. p.1-72.
Mineral
and/or Locality
Skjerpemyr Mine, Grua mining district, Grua, Lunner, Viken, Norway