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Alum Shale from
Bjørkåsholmen, Asker, Akershus, Norway

Locality type:Nature Reserve
Type:Alum Shale
Validity:Believed Valid
References:Antun, P. (1967): Sedimentary pyrite and its metamorphism in the Oslo region. Norsk Geologisk Tidsskrift. 47, 211-235.
Mineral Data:Click here to view Alum Shale data
Locality Data:Click here to view Bjørkåsholmen, Asker, Akershus, Norway
Nearest other occurrences of Alum Shale
19.3km (12.0 miles) Konowsgate 1, Gamle Oslo, Oslo, Norway
39.3km (24.4 miles) Vinsrud Fluorite Mine, Hakadal, Nittedal, Akershus, Norway
80.2km (49.9 miles) Byrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
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