Mining Methods and Costs at the Argonaut Mine, Amador County, California

Mining Methods and Costs at the Argonaut Mine, Amador County, California PDF Author: William O. Vanderburg
Publisher:
ISBN:
Category : Mining engineering
Languages : en
Pages : 30

Book Description


Milling Methods and Costs at the Argonaut Mill, Jackson, Calif

Milling Methods and Costs at the Argonaut Mill, Jackson, Calif PDF Author: Selim E. Woodworth
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 20

Book Description


Mining Methods and Costs at the Central-Eureka Mine, Amador County, Calif

Mining Methods and Costs at the Central-Eureka Mine, Amador County, Calif PDF Author: James Spiers
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 26

Book Description
This papaer describing the mining practice at the Central-Eureka mine is one of a series of similar papers being prepared by the United States Bureau of Mines on mining practices, methods, and costs in the various mining districts of the United States. The mining practices described in the paper are illustrative of the methdos employed in the exploitation of comparatively low-grade gold ores under the extremely heavy and swelling ground conditions which occur in the Mother Lode belt of California

Information Circular

Information Circular PDF Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1062

Book Description


The Work of the United States Bureau of Mines

The Work of the United States Bureau of Mines PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1254

Book Description


Square-set System of Mining

Square-set System of Mining PDF Author: Eugene Delos Gardner
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 164

Book Description


Minerals of California

Minerals of California PDF Author: H. Earl Pemberton
Publisher: Springer Science & Business Media
ISBN: 1468466380
Category : Science
Languages : en
Pages : 674

Book Description
In 1866 William P. Blake, professor of mineralogy, geology and mining at the College of California, parent to the University of California, Berkeley, prepared as a report to the State Board of Agriculture an "Annotated Catalog of the Principal Mineral Species Hitherto Recognized in California and the adjoining States and Territories. " Seventy-seven mineral species appeared on the list. It was the beginning of a series that became known as Minerals of California. This first catalog was followed in 1884 and 1886 by a list of 135 species compiled by H. G. Hanks, the first state mineralogist of California, and pubĀ· lished in the fourth and sixth State Mining Bureau reports. Then beginning in 1914 with a volume prepared by A. S. Eakle, professor of mineralogy at the Uni versity of California, Berkeley, the Division of Mines and Geology published new editions in the series at approximately ten-year intervals. Author Year Mineral Species A. S. Eakle 1914 352 A. S. Eakle 1923 417 A. Pabst 1938 446 J. Murdoch and R. W. Webb 1948 516 J. Murdoch and R. W. Webb 1956 523 J. Murdoch and R. W. Webb 1966 602 (For a more detailed review of the Minerals of California series, see I. Campbell, 1966, pp. 13-19. ) For over 100 years the series has served those who have a historic, scientific or economic interest in California minerals.

Development of Sand and Gravel Deposits

Development of Sand and Gravel Deposits PDF Author: John Roy Thoenen
Publisher:
ISBN:
Category : Gravel
Languages : en
Pages : 638

Book Description


Information Circular

Information Circular PDF Author:
Publisher:
ISBN:
Category : Mine safety
Languages : en
Pages : 720

Book Description


List of Publications, Bureau of Mines

List of Publications, Bureau of Mines PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 846

Book Description