Magnesioriebeckite and penninite from a shear zone in Puolanka, NE Finland
Magnesioriebeckite and penninite are described from a shear zone. The chemical analyses, indexed powder diffraction data, unit cell dimensions, specific gravities and optical properties are given for these minerals. The zonality of magnesioriebeckite is described with the aid of semiquantitative ele...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Geological Society of Finland
1973-12-01
|
Series: | Bulletin of the Geological Society of Finland |
Online Access: | http://www.geologinenseura.fi/bulletin/Volume45/sgs_bt_045_2_pages_143_153.pdf |