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Heulandite from
Hovatn Hydropower Tunnel, Bygland, Aust-Agder, Norway

Locality type:Tunnel
Classification
Species:'Heulandite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
References
References:Frigstad, O. F. (1970) Zeolitter fra Bygland, Setesdal. Geologisk Museum. Interne notater 1961-1990. Published by Geologisk Museums Venner, Oslo 1991. p 27.
Data
Mineral Data:Click here to view Heulandite data
Locality Data:Click here to view Hovatn Hydropower Tunnel, Bygland, Aust-Agder, Norway
Nearest other occurrences of Heulandite
33.8km (21.0 miles) Tjovhola, Neset, Bygland, Aust-Agder, Norway
40.3km (25.0 miles) Sandkilvegen Rock Quarry, Høvringsvatnet, Evje og Hornnes, Aust-Agder, Norway
83.0km (51.6 miles) Moland, Akland, Risør, Aust-Agder, Norway
84.7km (52.6 miles) Torbjørnsbu Mine, Barbudalen, Arendal Iron Mines, Arendal, Aust-Agder, Norway
85.7km (53.3 miles) Rannekleiv Mine, Øyestad, Arendal Iron Mines, Arendal, Aust-Agder, Norway
86.5km (53.7 miles) Ravneberget Quarry, Søndeled, Risør, Aust-Agder, Norway
87.2km (54.2 miles) Mørefjær Feldspar Quarry (Mörefjer), Stokken, Arendal, Aust-Agder, Norway
87.5km (54.4 miles) Gamle Mørefjær Mine (Mørfjær Mine), Neskilen Mines, Arendal Iron Mines, Arendal, Aust-Agder, Norway
 
Mineral and/or Locality  
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