Schist vs Gniss - What's the difference?
schist | gniss |
Any crystalline rock having a foliated structure and hence admitting of ready division into slabs or slates.
* 2012 , Amy Schoeman, ,
schist
English
(wikipedia schist)Noun
(en noun)page ii
- Millions of years ago the mica schists surrounding the old Brandberg West Mine became folded and concertinaed by enormous horizontal pressures.