knotenschiefer वाक्य

उदाहरण वाक्य

1. Like fleckschiefer, fruchtschiefer and garbenschiefer, knotenschiefer is a variety of contact metamorphic slate.
2. Fruchtschiefer occurs at 500 �C . Knotenschiefer is characterised by small nodules, up to one centimetre in size, and nodular deposits of mica as a result of the growth in grain size during metamorphism.