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Philadelphia Paper - Copper Refining in the United States
By T. Egleston
The materials containing copper which are refined in the United Statrs, are, for the most part, the natiye noppers of Lake Superior. IJntil quite recently but little pig copper Was made for sale, and
Jan 1, 1881
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Validation of High Fidelity Simulation Wear Predictions in Various Types of Mineral Processing Equipment
By John A. Herbst, Xiangjun Qiu
"Prediction of wear on a microscale level in mineral processing equipment turns out to be a challenging undertaking. This is particularly true for cases in which the objective is to use such predictio
Jan 1, 2007
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Permian and Mesozoic Tectonic and Structural Events in the Bowen and Surat Basins and New England Orogen, Southwest Pacific Rim
By J M. Totterdell
The Permian-Triassic Bowen Basin and the Jurassic-Cretaceous Surat Basin evolved in a backarc tectonic setting behind an active convergent plate margin in eastern Gondwana. Several extensional (Early
Jan 1, 1995
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Issues Of The 1970's: Government Over-Regulation
By Eugene Guccione
The US mining industry today is fighting for its existence. We are plagued by the shortage of materials, of equipment, of fuels, of capital, of manpower. If we solve those shortages, we are then frust
Jan 1, 1975
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Newmont Tanami Operations – Tailings Storage Facilities
By S Thacker, M Noakes
The Newmont Tanami Operations (NTO), formerly the Granites Gold Mine, commenced operation in the mid-1980s with tailings deposition evolving over the past three decades as production has increased and
Jul 27, 2015
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Ground Improvement for the Distressed Earth Bund Using Stone Column - A Case Study
By M. Kumaran, A. Vetriselvan, A. Purantharan
"This paper presents a case history of evaluating the stability of a distressed earth bund and rectification measures carried out. A 5.45 km long, 7m high earth bund for drinking water storage was con
Jan 1, 2017
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New York State Museum
New York State Museum, Albany, N. Y. D H. Newland, State Geologist. A complete list of publications or the latest lists of available publications will be sent upon application. A series of Bulletin
Jan 1, 1933
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A Sea-Level Canal' at Panama-A Study of Its Desirability and Feasibility
By Lewis M. Haupt
Discussion of the paper of Mr. Granger, presented at the New Haven meeting, February, 1909, and published in Bulletin No. 25, January, 1909, pp. 1 to 37. LEWIS M. HAUPT, Philadelphia, Pa. (communicat
Jul 1, 1909
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OFR-112-79 Research Study Of Continuous Haulage From Open Pit Mines
By W. G. Freeman
It is unlikely, as In the past, improvement in truck efficiency and capacity can fully offset the effects of inflation, fuel costs/shortages and ever increasing haul distances. There-fore, investigati
Jan 1, 1978
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The Benefits and Challenges of “Split Milling” at the Williams Mill
By Glenn Norris, Tyler Buckingham
"Gold recovery gains in the order of one to two percent have been realized in 2009 due to changes in the operation of the grinding circuits at Barrick Gold Corporation’s Hemlo - Williams Mill. The ini
Jan 1, 2010
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OFR-97(1)-77 Development Of A Conveyor-Type Cross Pit Overburden And Material Handling System - Revision -1
By L. J. Defferding
This report documents the work performed by Battelle-Northwest and its sub-contractors in Phase I of a project to develop a cross pit conveyor system for the Bureau of Mines. The conveyor system des
Jan 1, 1976
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Direct determination of failure surfaces in earth slopes
By S. L. Huang
The location and shape of potential failure surfaces in soil slopes were directly determined based on the stresses induced in the soil mass and the strength of the soil itself. Stress calculations wer
Jan 1, 1989
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Kerr-Addison Mine
By J. W. Baker
"The Kerr-Addison mine is on the northeast shore of Larder Lake in the township of McGarry, District of Timiskaming, Ontario. It lies just south of the highway leading to the town of Kirkland Lake, 25
Jan 1, 1949
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Marine Foundations - Title ? Table Of Contents
Jan 1, 2005
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GMSG Guideline: Determining the Bond Efficiency of Industrial Grinding Circuits
"Use of the Bond Work Index to size industrial grinding equipment was widely known. Bond also described its application for measuring grinding circuit efficiency. Bond Work Index efficiency has been w
Jan 1, 2016
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New Technology in Vibration Measurements, Analysis & Data Management
By D T. Froedge
The latest development in vibration measurement equipment involves small microcomputer operated micro-sized seismographs. As the result of this there has been an explosion of the data generated by the
Jan 1, 1994
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IC 6653 Mining Statutes of the State of Pennsylvania
By J. A. HUFF, V. V. BAKER
This circular is intended to present in brief form the statutory provisions of Pennsylvania regarding mining operations, in force at the end of the 1931 session of the legislature. lo reference is mad
Nov 1, 1932
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On the Inorganic Origin of the Hydro-Carbons
By Jacob W. Young
A casual reading of the geological literature extant to-day would give one the impression that carbon is an element which by some chance or another always existed at or near the surface of the earth,
Jan 1, 1925
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Analysis of SLAM‑Based Lidar Data Quality Metrics for Geotechnical Underground Monitoring (Mining, Metallurgy & Exploration)
By LUKAS FAHLE, Andrew J. Petruska, JURGEN F. BRUNE, Gabriel Walton, Elizabeth A. Holley
Adverse ground behavior events, such as convergence and ground falls, pose critical risks to underground mine safety and productivity. Today, monitoring of such failures is primarily conducted using l
Aug 16, 2022
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Slope modification of open pit wall using a genetic algorithm?case study: southern wall of the 6th Golbini Jajarmbauxite mine - Synopsis
By K. Goshtasbi
In this paper a genetic algorithm is used in a heavily jointed rock mass in order to investigate the critical circular slip surface and modification of slope surface. This method was applied to the so
Jan 1, 2008