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Author :
Release : 1888
Genre : Geology
Kind : eBook
Book Rating : /5 ( reviews)
Book Synopsis California Journal of Mines and Geology by :
Download or read book California Journal of Mines and Geology written by . This book was released on 1888. Available in PDF, EPUB and Kindle. Book excerpt:
Author : California State Mining Bureau
Release : 2023-07-18
Genre :
Kind : eBook
Book Rating : 462/5 ( reviews)
Book Synopsis California Journal Of Mines And Geology; Volume 8 by : California State Mining Bureau
Download or read book California Journal Of Mines And Geology; Volume 8 written by California State Mining Bureau. This book was released on 2023-07-18. Available in PDF, EPUB and Kindle. Book excerpt: The California Journal of Mines and Geology is an invaluable resource for anyone interested in the geology of California. From gold mines to oil wells, this journal covers all aspects of California's mineral wealth. A must-read for anyone interested in the history of mining in the Western United States. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Author : California. Division of Mines and Mining
Release : 1886
Genre : Mineral industries
Kind : eBook
Book Rating : /5 ( reviews)
Book Synopsis California Journal of Mines and Geology ... Quarterly Chapter of State Mineralogist's Report by : California. Division of Mines and Mining
Download or read book California Journal of Mines and Geology ... Quarterly Chapter of State Mineralogist's Report written by California. Division of Mines and Mining. This book was released on 1886. Available in PDF, EPUB and Kindle. Book excerpt: Report for 1917/18 consists of three monographs by E. MacBoyle issued separately as Mines and mineral resources of Nevada County. Mines and mineral resources of Plumas County. Mines and mineral resources of Sierra County.
Author : California Division Of Mines
Release : 2017-10-29
Genre :
Kind : eBook
Book Rating : 385/5 ( reviews)
Book Synopsis California Journal of Mines and Geology, Vol. 29 by : California Division Of Mines
Download or read book California Journal of Mines and Geology, Vol. 29 written by California Division Of Mines. This book was released on 2017-10-29. Available in PDF, EPUB and Kindle. Book excerpt: 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.
Author : California Division of Mines
Release : 2018-09-10
Genre : Science
Kind : eBook
Book Rating : 238/5 ( reviews)
Book Synopsis California Journal of Mines and Geology, Vol. 35 by : California Division of Mines
Download or read book California Journal of Mines and Geology, Vol. 35 written by California Division of Mines. This book was released on 2018-09-10. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from California Journal of Mines and Geology, Vol. 35: Quarterly Chapter of State Mineralogist's Report XXXV; January 1939 The accompanying report has been prepared from data and Information gathered by the authors, who were assisted by field workers Of a wpa project which was sponsored by the board Of supervisors Of San Diego County. For twelve months during 1936 and 1937 they inspected and reported on 325 mining claims and quarries in the county. The information thus Obtained was entered on questionnaires which had been prepared by the Bureau Of Mines Of San Diego County. For data regarding mines that were flooded and impossible to enter at the time Of the survey, resort was made to former reports Of the State Division Of Mines, supplemented by information furnished by owners Of the properties. A final field check on Operating properties was made by the senior author late in 1938. Primarily, the main Objective Of this report is to indicate present and potential mining activities in San Diego County. Occasional reference has been made to events Of historic interest. For detailed information on the geological and physiographical features of the county, the reader is referred to exhaustive reports which have been previously published, mention of which is made later. 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.
