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Placer-mining Methods and Costs in Alaska

Placer-mining Methods and Costs in Alaska PDF Author: Norman L. Wimmler
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 248

Book Description

Placer-mining Methods and Costs in Alaska

Placer-mining Methods and Costs in Alaska PDF Author: Norman L. Wimmler
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 248

Book Description

Methods and Costs of Gravel and Placer Mining in Alaska

Methods and Costs of Gravel and Placer Mining in Alaska PDF Author: Chester Wells Purington
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 386

Book Description

Placer Mining in Alaska

Placer Mining in Alaska PDF Author: Bruce I. Thomas
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 44

Book Description

Small-scale Placer-mining Methods

Small-scale Placer-mining Methods PDF Author: Charles Freeman Jackson
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 58

Book Description

METHODS AND COSTS OF GRAVEL AND PLACER MINING IN ALASKA

METHODS AND COSTS OF GRAVEL AND PLACER MINING IN ALASKA PDF Author: CHESTER WELLS. PURINGTON
Publisher:
ISBN: 9781033945964
Category :
Languages : en
Pages : 0

Book Description

Methods and Costs of Gravel and Placer Mining in Alaska

Methods and Costs of Gravel and Placer Mining in Alaska PDF Author: Chester Wells Purington
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 1016

Book Description

Information Circular

Information Circular PDF Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 922

Book Description

Underground Mining Methods

Underground Mining Methods PDF Author: W. A. Hustrulid
Publisher: SME
ISBN: 0873351932
Category : Technology & Engineering
Languages : en
Pages : 736

Book Description
Underground Mining Methods presents the latest principles and techniques in use today. Reflecting the international and diverse nature of the industry, a series of mining case studies is presented covering the commodity range from iron ore to diamonds extracted by operations located in all corners of the world. Industry experts have contributed 77 chapters. This book is certain to become a standard for every practicing mining engineer and student alike. Sections include: General Mine Design Considerations, Room-and-Pillar Mining of Hard Rock/Soft Rock, Longwall Mining of Hard Rock, Shrinkage Stoping, Sublevel Stoping, Cut-and-Fill Mining, Sublevel Caving, Panel Caving, Foundations for Design, and Underground Mining Looks to the Future.

Coal-mine Fatalities in the United States, 1924

Coal-mine Fatalities in the United States, 1924 PDF Author: William Waugh Adams
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 1132

Book Description

Investigations of the Preparation and Use of Lignite, 1918-1925

Investigations of the Preparation and Use of Lignite, 1918-1925 PDF Author: Ozni Porter Hood
Publisher:
ISBN:
Category : Lignite
Languages : en
Pages : 782

Book Description

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