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  • CIM
    Precious-metal-bearing Volcanogenic Massive Sulfide Deposits, Campo Morado, Guerrero, Mexico

    By Mark Rebagliati, John Payne, Jim Oliver

    Abstract-The Campo Morado precious-metal-bearing, volcanogenic massive sulfide deposits occur in a lower Cretaceous, bimodal, calc-alkaline volcanic sequence in a major northerly trending belt in the

    Jan 1, 1997

  • CIM
    Precious-metal-bearing Volcanogenic Massive Sulfide Deposits, Campo Morado, Guerrero,Mexico (63b48013-4318-466b-b2d9-966e31151f49)

    By Mark Rebagliati, John Payne, Jim Oliver

    The Campo Morado precious-metal-bearing, volcanogenic massive sul?de deposits occurin a lower Cretaceous, bimodal, calc-alkaline volcanic sequence in a major northerly trending belt inthe Guerrero Ter

    Jan 1, 1997

  • AUSIMM
    Alluvial Gold Mining in the 1990s

    Alluvial gold mining in New Zealand and in particular on the West Coast underwent a renaissance during the early 1980's. This was based on two main factors: a) the sharp rise in the gold price

    Jan 1, 1996

  • DFI
    Recent Experience With The Omega Pile And New Applications - Synopsis

    By Maurice Bottiau

    The recent evolution of the piling market clearly shows a growing demand for screw piles with soil displacement. The recently developed Omega Screw pile ful-fill these new expectations, combining the

    Jan 1, 1996

  • AUSIMM
    Presidential Address, 1957-The Place of the Iron and Steel Industry in the Australian Economy

    Six years ago it was my responsibility to give the presidential address, and now that privilege has come my way again. On that occasion we were gathered atWhyalla and I took the opportunity of putting

    Jan 1, 1957

  • AUSIMM
    Evaluation of Irregular Deposits

    There are circumstances where the ordinary techniques of experimental variography in geostatistics û now in common use despite their recent origin û are not quite successful. This paper describes a ne

    Jan 1, 1984

  • NIOSH
    RI 3209 The Cleaning Of Fine Coal From The Mary Lee Bed At The Porter Mine ? Introduction

    By A. C. Richardson

    The mine of the Porter Coal Co. is located at the town of Porter in the northwestern part of Jefferson, County, Ala., about 20 miles west of Birmingham. The operations in this mine are confined to the

    Jan 1, 1933

  • SAIMM
    Volume changes in sandstone under true triaxial compression conditions

    By M. Kwasniewski, M. Takahashi

    Prismatic samples of a medium-grained sandstone from Slask Colliery (Upper Silesian Coal Basin, Poland) were tested under uniaxial compression, conventional triaxial compression and true triaxial comp

    Jan 1, 2003

  • CIM
    Narrow-Vein Mining Project: Economical Realities and Innovation Perspectives for the Extraction of Narrow Vein Deposits

    By Jean-Marie Fecteau

    The gold mine sector is presently facing low gold prices as well as technological challenges. Its competitiveness and survival will depend on new mining methods and equipment to improve ore extraction

    Oct 1, 2001

  • CIM
    Metalliferous sub-marine sediments of the Atlantis-II-Deep, Red Sea

    By Zuhair A. Nawab, Muhammad A. Al-Marhqun, Mehmet Guney

    "The Atlantis-Il-Deep is a stratified metalliferous deposit located along the median valley of the Red Sea at a water depth of about 2200 m. The metal-bearing mud contains sulphides of zinc, copper an

    Jan 1, 1988

  • SME
    Beneficiation Of Low-Grade Limonite Ore By HIMS-Cationic Reverse Flotation And Magnetic Roasting-LIMS Techniques

    By L. Xinghua

    Limonite is a general term for a group of amorphous iron oxide and iron hydroxide materials. It is considered as one of the very refractory iron ore types due to its wide variation in chemical composi

    Feb 27, 2013

  • AUSIMM
    Using Positron Emission Particle Tracking (PEPT) to Investigate Industrial Systems

    Using Positron Emission Particle Tracking (PEPT) to Investigate Industrial Systems

    Sep 13, 2010

  • SME
    Investigation of Microwave Exposure on Beneficiation of Low-Grade Banded Iron Ore Mining, Metallurgy and Exploration

    By Nikhil Dhawan, Shrey Agrawal, Veeranjaneyulu Rayapudi

    India’s steel vision of 2030 requires a huge amount of quality iron ore. The utilization of low-grade iron ores such as banded iron ores will play an important role to achieve the same production. The

  • DFI
    Consultants Can Be Safe, Too – A Collaborative Approach

    By Brian FitzPatrick, Michael J. Weaver

    Everyone has a role in site safety, even consultants. This paper presents a summary of how a geotechnical and environmental consulting firm, with field staff on construction and subsurface exploration

    Jan 1, 2019

  • AUSIMM
    Gold Recovery Using Riffle Tables: A Review of Current Practice on the West Coast with Reference to Contemporary Research

    Despite the recovery of approximately six million ounces of alluvial gold from the West Coast of the South Island, New Zealand during the last 140 years, a great deal of this having been obtained via

    Jan 1, 1992

  • SME
    Pre-Implementation Evaluation of VR as a Mine Safety Training Tool - SME Annual Meeting 2025

    By CASSANDRA L. HOEBBEL, Jennica L. Bellanca

    High-fidelity, immersive training is known for its learning and logistical benefits. While other industries have used virtual reality (VR) for decades, the same uptake has not been seen in mining. NIO

    Feb 1, 2025

  • TMS
    Effect of Refractive Index on the Determination of Layer Thickness of 4H-SiC Homo-Epitaxial Films

    By Zhiyun Li

    Room temperature infrared reflection spectra of 2 n-type homo-epitaxial epifilms have been measured in the work. The effect of the refractive index on the determination of layer thickness using tradit

    Jan 1, 2010

  • SAIMM
    Evaluation Of A Limit Equilibrium Model To Simulate Crush Pillar Behaviour - Synopsis

    By M. du Plessis

    This paper describes the evaluation of a limit equilibrium model to simulate the behaviour of crush pillars in platinum mines. An analytical model was derived to calculate the residual average pillar

    Jan 1, 2011

  • SME
    Observations on the 2005 PDAC Convention

    By Bruce Geller

    The 2005 Prospectors and Developers Association of Canada (PDAC) convention continued the upbeat mood found in 2004. The global mining industry is booming due to higher commodity prices in nearly eve

    Jan 1, 2005

  • SME-ICGCM
    Optimizing Secondary Tailgate Support Selection

    A model was developed to facilitate secondary tailgate support selection based on analysis of over 100 case studies, compiled from two different surveys of operating longwall coal mines in the United

    Jan 1, 1996