open pit mining in india a case study of iron ore mine

Cost analysis of material handling systems in open pit ...

Cost analysis of material handling systems in open pit mining: Case study on an iron ore prefeasibility study. Marco de Werk Department of Mining and Materials Engineering, McGill University, Montreal, Quebec, Canada. View further author information, Burak Ozdemir Department of Mining and Materials Engineering, McGill University, Montreal, Quebec, Canada. View further author information ...

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, lode, vein, seam, reef or placer deposit.

Open-pit mining - Wikipedia

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.

La India Project | Condor Gold

Open pit and underground mining of 13.0Mt of ore at 3.2g/t gold with a recovery of 91.0% for La India, 94.5% for America and 87.0% for Central Breccia, for 1.2M oz gold production over a 12 year mine life. The open pit component will be completed in 8 years with a LOM stripping ratio is 12.4 t:t producing 118.2Mt of waste. The mining rate will be 1.6Mtpa for the first 8 year mine life feeding ...

Pit Slope Failure Problems in Goan Iron Ore Mines, Goa, India

The problem of open pit slope stability is a matter of concern when the mining operations go deeper followed by weak strata conditions. In Goa iron ore mines the problem of slope instability has been faced by several mines, after the on-set of monsoon.

Mine Planning Courses - Professional Development

Open Pit Mine & Dump Design. Software: Geovia Gems. Open Pit Mine Design is a two-day course designed for mine planners, mining engineers, geologist, and people who are responsible for activities that require them to design and manage pits, ramps, switchbacks, slots, and waste dumps.

INTRODUCTION TO MINING - Ciência Viva

If the excavation used for mining is entirely open or operated from the surface,it is termed asurfacemine.If the excavation consists of openings for human entry below the earth's surface,it is called an undergroundmine.The details of the procedure,layout,and equip-ment used in the mine distinguish the miningmethod.This is determined by the geologic,physical,environmental,economic,and legal ...

The worlds deepest, biggest and deadliest open pit mines ...

Beginning as a small underground mine, the land eventually became one vast open pit as other mines began to develop and emerge. The center of the actual pit is located where the original town of Hibbing once stood. As the mine grew bigger, the town had to be moved. The move started in 1919 and took two years to complete. 185 houses and 20 businesses were moved a couple of miles to the south ...

Transition from open-pit to underground in the case of ...

Abstract. Geological and economic modeling of an ore body and also optimization of the depth at which transition is made from open-pit to underground mining is an important part of the mining design process in large and massive deposits.

XPAC Solutions Open Pit Metals Mine Scheduling | …

Case Study OceanaGold optimises mine performance with OPMS As mining companies continue to operate in increasingly challenging economic conditions, players large and small are looking to digital technologies as a vehicle to help increase production, reduce costs and improve operational efficiency.

Surface Mining Methods and Equipment

Most bauxite, iron, and copper ore is mined by open pit techniques, lead and zinc ore are principally extracted by underground mining methods, and precious metals, particularly gold and most notably in the USA and Australia, tend to be recovered in recent years from low-grade deposits by surface mining. Figure 1a. Production size distribution of metal mines for the period 1988 to 1997 in the ...

Grasberg mine - Wikipedia

The open pit mine – which forms a mile-wide crater at the surface – is a high-volume, low-cost operation, producing more than 67 million tonnes of ore and providing over 75% of the mill feed in 2006.

Designing safer open pit mines - CSIRO

Slope failure in a large open pit mine can cause costly losses of operation time and productivity. In a worst case scenario, it can result in injury and death. We applied our expertise in the field of slope stability and open pit mining geomechanics to design world-best practice. Sponsored by 12

Case Studies & Conference Papers - Orica Mining Services

This is a case study detailing the application of the temporary rib pillar (TRP) method using WebGen™ to reduce dilution at the Musselwhite Mine, located in Thunder Bay, Ontario, Canada. The mine is owned and operated by Goldcorp Inc. and produces 265,000 ounces of gold per annum.

Open pit mining: - Mine Engineer.Com

The definition of a open pit mine is "an excavation or cut made at the surface of the ground for the purpose of extracting ore and which is open to the surface for the duration of the mine's life." To expose and mine the ore, it is generally necessary to excavate and relocate large quantities of waste rock. The main objective in any commercial mining operation is the exploitation of the ...

iron ore open pit mining - YouTube

2016-02-13· The study was based on production data from an open pit mine located in the Iron OPEN, PIT MINING, African Rainbow Minerals Manganese mines Iron ore mine and project Chrome mine Open cast Mineral ...

The world's biggest iron ore mines - Mining Technology

The Vale-owned Carajas mine in the state of Para in Northern Brazil is the world's biggest iron ore mine holding 7.27 billion tonnes of proven and probable reserves as of December 2012. Carajas is an open pit mining operation targeting the Serra Norte, Serra Sul, and the Serra Leste iron ore deposits in the Carajás District.

Ore Control and Reconciliation to Maximise Metal Delivery ...

Ridgeway Gold Mine is part of Cadia Valley Operations which is wholly owned and managed by Newcrest Mining Limited. It is an underground sublevel cave (SLC) operation mining approximately 5 Mt per annum. Ore control systems at Ridgeway have been designed to deliver gold and copper metal production through focussing on the ore characteristics ...

Maptek - Vulcan Mining Software Case Studies

Read Vulcan case studies on mine exploration, mine design, mine scheduling, geological modelling and operational efficiencies. Products. Mine Planning. Vulcan. Vulcan software provides the mining industry with the most advanced 3D geological modelling, mine design and production planning solutions. Eureka. Eureka provides an interactive 3D environment for visual interpretation of exploration ...

Sino Iron Project, Cape Preston - Mining Technology ...

The Sino iron project will be the world's biggest magnetite iron ore mine when fully operational. The open-pit mine, located in Cape Preston, about 100km south-west of Karratha in the Pilbara region of Western Australia, will produce magnetite concentrate and pellets. The estimated lifespan of the mine …

Manganese Mining and Processing: Everything you Need …

One of the South African mines along the Northern Cape is Tshipi é Ntle, a new open mine pit located within the Kalahari Manganese Field. The Manganese Mining Process More than 25 million tons of manganese are mined every year.

RESOUR CE PA CK Iron Mining and Processing in South Africa

Iron Mining and Processing in South Africa RESOUR CE PA CK Iron Mining and Processing in South Africa Source: Kumba Iron Ore, UNIVERSITY OF CAPE TOWN IDYUNIVESITHI YASEKAPA • UNIVERSITEIT VAN KAAPSTAD Road construction / concrete manufacture Crushing Open pit mining is used to excavate iron ore that is close to the surface. The topsoil is removed and the ore …

Design of controlled blasting (pre-splitting) in Golegohar ...

In this study, a large open pit mine was the case study for the goal of designing pre-splitting through implementation of direct and cost effective experiments. Three tests were designed and performed at the mine. Back-break was successfully controlled through proper design of pre-splitting based on the results of the experiments.

How can metal mining impact the environment? | …

Open pit mining disturbs larger areas than underground mining, and thus has larger visual and physical impacts. As the amount of waste rock in open pit mines is commonly two to three times the amount of ore produced, tremendous volumes of waste rock are removed from the pits and deposited in …

BENCHMARKING THE ENERGY CONSUMPTION OF CANADIAN …

Each case study included an open-pit mining facility. For seven of the nine mines, energy information was provided for milling/concentrator operations. These included four gold recovery operations producing gold bars and three iron ore operations producing concentrates. 2.2.1 Analysis: Overview The objective of the analysis is to provide a detailed inter-facility comparison of the cost per ...