California Journal Of Mines And Geology Volume 8 PDF Download

Excerpt from California Journal of Mines and Geology, Vol. 29: January and April, 1933 Amy Batch Mine (n o. 2) is a property of four unpatented mining claims in the Deadwood District, Sec. 13, T. 33 N., R. 8 W. Redding is 30 miles southeast by road, 18 miles of which is State highway; the balance Is the old Tom Green stage road, climbing the mountain on fairly steep grades above French Gulch. Carter states that this mine has produced or more from veins of ochre and quartz associated with the contact of the diorite porphyry and Bragdon slate. In some places the veins cut through both of the formations mentioned. This production was made in 1913 and earlier, with hand tools, and the treatment was in arrastras. Widths varied from a few inches to a maximum 'of 8 an average of about 2 ft. These workings have Since caved. Only assessment work was done for many years, but recently Carter has been working steadily in a lower tunnel. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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 whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.