
1956
Notiser - Notes. Sur une palygorskite d'Åna-Sira (Norvège du Sud).
36
1
49-52
Palygorskite occurs as sheets of mountain leather in some joints of the Åna-Sira anorthosite. The mineral has an hydrothermal mode of origin. Optical, chemical and DTA data are given.
Addendum by T.F.W. Barth