Lysaker, Akershus
Sandnessjoeen, Nordland
Namsskogan, Nord-Troendelag
Jerpstad, Soer-Troendelag
Malmefjorden, Moere og Romsdal
Norwegian Crystallites AS produces high purity crystal quartz for high tech. end uses.
Drag, Nordland
Drammen, Buskerud
Skjeberg, Oestfold
Bergen, Hordaland
Oslo, Oslo
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