Birkeland mines, Sauda, Rogaland, Norway
Greyish to green fibrous crystals of cummingtonite. Size of specimen: 2,5 x 1,2 cm Photo & collection: A. Michalsen
© Atle Michalsen
A 10 x 7 cm specimen of orange stilbite. Photo & collection: A. Michalsen
© AM
Photo & Collection Øivind Thoresen
© Øivind Thoresen
Grey transparent/translucent crystals of cummingtonite from the Birkeland Mines, Sauda, Rogaland, Norway. My catalog number 10966. From SCANDINAVIAN MICROMINERALS on Facebook.
© OT. Ljøstad