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Ridgeway Deeps Mine Block Caving

Sub-level caving underground operations were initiated at Ridgeway in 2002, followed in 2009 by the Ridgeway Deeps block cave at a lower RL. Production between 2002 and 2011 totalled 51.2 Mt @ 2.07 g/t Au, 0.73% Cu, with metallurgical recoveries of 84.5% Au, 90.2% Cu (Thomas et al. , 2011).

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  • Portergeo Database - Ore Deposit Description

    Portergeo Database - Ore Deposit Description

    Sub-level caving underground operations were initiated at Ridgeway in 2002, followed in 2009 by the Ridgeway Deeps block cave at a lower RL. Production between 2002 and 2011 totalled 51.2 Mt @ 2.07 g/t Au, 0.73% Cu, with metallurgical recoveries of 84.5% Au, 90.2% Cu (Thomas et al. , 2011).

  • Design And Evaluation Of Single- Phase Drawbell …

    Design And Evaluation Of Single- Phase Drawbell …

    block caving, blasting, drawbell in one phase, full-scale test. ... The Chuquicamata Underground Mine Project (PMCHS) is located 15 km to the north of Calama in ... establishing drawbells at the Ridgeway Deeps and Cadia East operations. In the case of Ridgeway, 133 drawbells were

  • Environmental Assessment Cadia East Project

    Environmental Assessment Cadia East Project

    Ridgeway Ridgeway Gold Mine Ridgeway Deeps SEE Ridgeway Deeps Statement of Environmental Effects ... Block caving A method of underground mining that involves fracturing ore and host rock under controlled conditions, causing the ore to break or cave under its own

  • Caving Underground Mining Methods (Longwall, Sublevel ...

    Caving Underground Mining Methods (Longwall, Sublevel ...

    Oct 23, 2014 Caving Underground Mining Methods (longwall, Sublevel caving, & Block caving) 1. This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.

  • Underground Block Caving: A Guide For Investors | Inn

    Underground Block Caving: A Guide For Investors | Inn

    Apr 16, 2013 Block caving’s per-unit cost is also low because it can produce almost as much ore as an open-pit mining operation over an extended mine life — up to 50 years. Dangers of collapse Block caving ...

  • Block Caving – A Viable Alternative? | Golder

    Block Caving – A Viable Alternative? | Golder

    When planning to develop a new mine, or to extend the life of an open pit operation, mine planners have an alternative mining method to consider: block caving. Some deposits are either too deep to economically extract by open pit methods or are of insufficient value to justify other more costly and conventional underground methods.

  • Block Caving - Canadian Mining Journalcanadian Mining …

    Block Caving - Canadian Mining Journalcanadian Mining …

    Dec 01, 2018 When planning to develop a new mine, or to extend the life of an open pit operation, mine planners have an alternative mining method to consider: block caving. Some deposits are either too deep to economically extract by open pit methods or are of insufficient value to justify other more costly and conventional underground methods.

  • Milling At Ridgeway Deeps Secondary Crushing

    Milling At Ridgeway Deeps Secondary Crushing

    Milling At Ridgeway Deeps Secondary Crushing - Machine. Milling At Ridgeway Deeps Secondary Crushing. Nickel Ore Strong Crusher Exodus Mining Machine Lateritenickel ore kiln stone jaw crusher mobile jaw crusher kinds of stones and lump our impact crusher is a new type of cone crushers for nickel laterite ore mobile crushers heavy industry is specialied in the design manufacture and supply of .

  • Cave – Official Minecraft Wiki

    Cave – Official Minecraft Wiki

    Apr 30, 2021 A cave (also known as cavern) is a common terrain feature that generates in the Overworld and the Nether. Caves are usually found underground. They are open spaces of various sizes and shapes that often intersect with each another or with different generated structures, creating vast cave systems. They usually feature plenty of ores and are great places to gather resources, but can …

  • Ramset Gypsum Grinding Machines With Vacuum - Powder ...

    Ramset Gypsum Grinding Machines With Vacuum - Powder ...

    Ridgeway Deeps Mine Block Caving Pdf . Ridgeway deeps mine block caving pdf somatai ridgeway deeps mine block caving pdf cobalt crushing plant at konkola copper mine how to calculate capacity of coal bunker list of quarry and stone crushers in karnataka gypsum powder …

  • Rio Tinto Archives - Elexon Mining

    Rio Tinto Archives - Elexon Mining

    Newcrest Mining will install a large-scale Cave Tracker System at its Cadia East mine in New South Wales. Developed and manufactured by Brisbane-based Elexon Mining, the Cave Tracker System was conceived in collaboration with Newcrest, CRC Mining and Rio Tinto. Newcrest hosted the earliest trials of the prototype system at its Ridgeway Deeps mine.

  • Full-Scale Flow Marker Experiments At The Ridgeway ...

    Full-Scale Flow Marker Experiments At The Ridgeway ...

    Full-scale marker experiments at Cadia Valley underground operations have been ongoing for over 14 years. Initial marker experiments were undertaken in the Ridgeway sublevel cave (RW) (2002), and subsequently at Ridgeway Deeps (RWD) (2008) and Cadia East PC1 (CEPC1) (2012) block caves. Over 25 000 markers have been installed at the three caving operations to date (approximately 20 …

  • Newcrest Pours Money Into First Of Three Projects In Cadia ...

    Newcrest Pours Money Into First Of Three Projects In Cadia ...

    Jun 28, 2007 The Ridgeway Deeps project involves the development of a block cave mine beneath the existing Ridgeway sub-level cave mine. Block caving …

  • (Pdf) An Introduction To Block And Panel Caving | Jose ...

    (Pdf) An Introduction To Block And Panel Caving | Jose ...

    Time 1 March 2011 BMO Capital Markets 2011 Global Metals & Mining Conference 48 Investm ent in technology and innovation to drive value Cave dynamics • Block caving is inflexible and value locked in at the design phase • Important to understand cave behaviour and reliably forecast metal production (tons and grade) Mine of the Future ...

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