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Montmorillonite from
Hamre Copper Mine, Bygland, Aust-Agder, Norway

Locality type:Mine
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
References
References:Breivik, H. (2015): Hamre kobbergruve, Bygland, Aust-Agder. Norsk Mineralsymposium 2015, 13-22
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Hamre Copper Mine, Bygland, Aust-Agder, Norway
Nearest other occurrences of Montmorillonite
27.8km (17.3 miles) Landsverk 1 Feldspar Quarry (Jokeli), Landsverk, Evje og Hornnes, Aust-Agder, Norway
71.3km (44.3 miles) Langsæv Mine, Steinsås, Barbudalen, Arendal Iron Mines, Arendal, Aust-Agder, Norway
95.8km (59.5 miles) Valberg Quarry, Valberg, Kragerø, Telemark, Norway
 
Mineral and/or Locality  
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