grauwacke वाक्य

उदाहरण वाक्य

1. Another work is " Beitr�ge zur Kenntniss der Fauna der Siegenschen Grauwacke " ( 1892 ).
2. As a result, the Pillersee Valley lies on the geological boundary between the Northern Limestone Alps and the Slate Alps ( Tyrolean " grass mountains " ), made of grauwacke, in the south.