Attachment Mineral Resource And Ore Reserve Estimation

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Mineral Reserves Mineral Resources and Estimation

In basic terms both state that a company can't disclose their tonnes and grade of a deposit unless it's being classified either as a mineral resource or reserve Resources become reserves as more data is required and confidence improves Only five categories of resource and reserves are acceptable

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Mineral Resource Estimation

1 In this dynamic and challenging time for the mining industry SRK Consulting's mineral resource consultants continue to stay up to date Using the latest technological advances and considering regulatory developments we can help our clients derive the most value from their mining assets

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June 2017 Mineral Resources Ore Reserves Statement

MMG has established processes and structures for the governance of Mineral Resources and Ore Reserves estimation and reporting MMG has a Mineral Resources and Ore Reserves Committee that regularly convenes to assist the MMG Governance and Nomination Committee and the Board of Directors with respect

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STAGES OF EXPLORATION RESERVE/ RESOURCE

STAGES OF EXPLORATION RESERVE/ RESOURCE ESTIMATION IN GEOLOGICAL SURVEY OF INDIA B B SHARMA Director Ore reserves estimated Reconnaissance Mineral Resource (334): Estimate based on preliminary field inspections regional geological studies

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Improved assurance for Mineral Resource and Ore Reserve

Mineral Resources and Ore Reserves are the main assets of a commodity-focused company Similarly to the requirements for financial legal and environmental governance assurance is required regarding the processes applied to data collection estimation and reporting of Mineral Resources and Ore Reserves

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Improving assurance for Mineral Resource and Ore Reserve

Mineral Resources and Ore Reserves are the key assets of a mining company and senior management company boards and external stakeholders require assurance on the accuracy of estimated and reported technical information Risk is an inherent component of the mining industry and risk governance is an

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Monograph 30

Description The highly anticipated second edition of Mineral Resource and Ore Reserve Estimation – The AusIMM Guide to Good Practice presents up-to-date procedures to assist all levels of users looking to gain a detailed understanding of the science of Mineral Resource and Ore Reserve estimation

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Ore reserve and mineral resource estimation methods

PDF | On Sep 5 2003 Ben Whiting and others published Ore reserve and mineral resource estimation methods - current practices and comparisons

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Reserve Estimation

The Statistical-Geostatistical model is a part of resource and reserve appraisal system The traditional methods of ore reserve estimation developed based on the characteristics and value of the surrounding ground The procedures do not consider any valid way to measure the reliability or uncertainty of the tonnage and grade

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2014 Mineral Resource and Ore Reserve Summary

2014 Mineral Resource and Ore Reserve Summary PanAust today reported1 the results of the 2014 Ore Reserve and Mineral Resource estimates as at 31 December 2013 under 'The JORC Code 2012 Edition' for the Company's Phu Kham Copper‐ Gold and Ban Houayxai Gold‐Silver Operations Laos

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OZ Minerals Limited Prominent Hill 2018 Mineral Resource

Prominent Hill Underground and Surface Stockpiles Mineral Resources are inclusive of Ore Reserves This Mineral Resource estimate update supersedes the previously reported Mineral Resource estimate in the ASX release "Prominent Hill underground Reserve growth continues mine life extended to 2029" released on 21 November 2017

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Mineral Resource and Reserve Estimate

Jan 25 2016Mineral Resource and Reserve Estimate for the Detour Lake Property Effective Date: January 25 2016

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Ore deposits: Mineral Reserves Resources and Estimation

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Ore Reserve estimates and changes in Commodity Price

For the CEO it's important to understand that a re-estimation of the Ore Reserve with a different price can take some time If appropriate sensitivity testing is done at the study level and in each revision of the Ore Reserve then the CEO and the market can be informed of the valid ranges and when a new Ore Reserve estimate is required

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Australasian Code for Reporting of Mineral Resources and

Australasian Code for Reporting of Mineral Resources and Ore Reserves Contents: 1 Foreword 2 Introduction 3 Scope 4 Competence Responsibility 5 Reporting Terminology 6 Reporting – General 7 Reporting of exploration results 8 Reporting of Mineral Resources 9 Reporting of Ore Reserves 10

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2017 Mineral Resources and Ore Reserves Update

Mar 15 2018Development projects Mineral Resources based on the gold price of US$1 550/oz for Gross (US$1 600/oz in 2016) and US$1 300/oz for Montagne d'Or (unchanged from 2016) (2) Ore Reserves were estimated using a gold price of US$1 250/oz (US$1 200/oz in 2016) and operational costs for the first 9 months of 2017

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Changes to Boron Ore Reserves and Mineral Resources

Changes to Boron Ore Reserves and Mineral Resources 2 March 2018 Rio Tinto's 2017 annual report released to the market today includes significant changes in estimates of Ore Reserves and Mineral Resources at the Boron open pit mine in Boron California (RTB Boron) compared to the previous estimate in the 2016 annual report

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COAL RESOURCE BASE IN POLAND FROM THE

COAL RESOURCE BASE IN POLAND FROM THE PERSPECTIVE OF USING THE JORC which is an integral attachment to the prospectus Mineral Resources and Ore Reserves (commonly known as the JORC Code)

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Explanatory Notes

Newcrest Mining Limited – Explanatory Notes to the Annual Mineral Resources and Ore Reserves Statement – 31 December 2016 3 Table 2 – 31 December 2016 Gold Mineral Resources NOTE: Data is reported to two significant figures to reflect appropriate precision in the estimate and this may cause some apparent discrepancies in totals 1 Gosowong (inclusive of Toguraci and Kencana) is owned and

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Changes to Argyle Diamonds Ore Reserves and Mineral

The updated Mineral Resources and Ore Reserves are reported in accordance with the Australasian Code for Reporting of Exploration Results Mineral Resources and Ore Reserves 2012 (JORC Code) and the ASX Listing Rules Supporting information relating to the changes is set out in this release and its appendix Ore Reserve estimation methodology

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Mineral Resource Estimation

Mineral Resource Estimation in Mineral Resource and Ore Reserve Estimation – The AusIMM Guide to Good Practice (Ed: A C Edwards) pp189-198 (The Australasian Institute of Mining and Metallurgy: Melbourne) 189 Mineral Resource Estimation By I M Glacken1 and D V Snowden2 INTRODUCTION The process of estimating a Mineral Resource can only take

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THE SOUTH AFRICAN CODE FOR THE REPORTING OF

EXPLORATION RESULTS MINERAL RESOURCES AND MINERAL RESERVES (THE SAMREC CODE) it is recognised that the term Ore Reserve is still in general use For the purposes of reporting under the SAMREC element of the Mineral Resource and/or Mineral Reserve estimation process undertaken in order to validate adherence to standards and procedures

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Mineral Resource and Ore Reserve

Table 1: Mineral Resource Estimate – February 2015 1 – Rounding may cause some computational discrepancies (TREO (metal) tonnes estimated from Mt x TREO%) Ore Reserve An updated Ore Reserve for the Project of 3 8Mt of ore containing 2 294 000kg dysprosium and 26 375 000kg Total Rare Earth Oxide (TREO) was achieved in March 2015 The Ore

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Monograph 30

Description The highly anticipated second edition of Mineral Resource and Ore Reserve Estimation – The AusIMM Guide to Good Practice presents up-to-date procedures to assist all levels of users looking to gain a detailed understanding of the science of Mineral Resource and Ore Reserve estimation

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Resource and Ore Reserve Statements

SUMMARY OF MINERAL RESOURCES AND ORE RESERVES Mineral Resources Phu Kham (including KTL) Depletion from mining during 2013 and block model adjustments to marginally mineralised material in contact with the footwall fault account for the changes to the 31 December 2013 Phu Kham Mineral Resource when compared with the 31 December 2012 estimate

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Improving assurance for Mineral Resource and Ore Reserve

Mineral Resources and Ore Reserves are the key assets of a mining company and senior management company boards and external stakeholders require assurance on the accuracy of estimated and reported technical information Risk is an inherent component of the mining industry and risk governance is an

Get price

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Mineral resource classification

Mineral resource classification is the classification of mineral resources based on an increasing level of geological knowledge and confidence Mineral deposits can be classified as: Mineral resources that are potentially valuable and for which reasonable prospects exist for eventual economic extraction Mineral reserves or Ore reserves are valuable and legally economically and technically

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NIAFARANG PROJECT ORE RESERVE

Zones 1-5 in the Ore Reserve estimate (Tables 1 and 2) correspond to the East strandline in the Mineral Resource estimate (Table 3) as do Zone 6 and the West strandline The deposit is made up of various blocks containing both ore and waste although the Mineral Resource estimate above includes ore tonnes only and does not include the

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ANNUAL MINERAL RESOURCE AND ORE RESERVE

Sep 29 2017ANNUAL MINERAL RESOURCE AND ORE RESERVE STATEMENT Doray Minerals Ltd (ASX: DRM Doray the Company) is pleased to announce an updated Mineral Resource and Ore Reserve estimate as at 30 June 2017 The Company's total Mineral Resources now stand at an estimated 1 41Moz Au and 18 400t Cu The Company's total Ore Reserves now stand at an estimated

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Reserve Estimation

The Statistical-Geostatistical model is a part of resource and reserve appraisal system The traditional methods of ore reserve estimation developed based on the characteristics and value of the surrounding ground The procedures do not consider any valid way to measure the reliability or uncertainty of the tonnage and grade

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Mineral Resources Reserves

The Mineral Resource and Ore Reserve Statement is consistent with the JORC Code and is based on the Guidelines for "The Estimation and Public Reporting of Exploration Results Mineral Resources and Ore Reserves Xstrata Copper" The resources and reserves estimates are compiled and verified by Neal O'Connor Xstrata Copper Iron Ore Iron ore

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