Excerpt from Lehre von den Erzlagerstätten, Vol. 2Alle Rechte, insbesondere das der Übersetzung, vorbehalten Copyright, 1909, by Gebrüder Borntraeger in Berlin.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format ...