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An introduction to cut-off grade estimation / / by Jean-Michel Rendu
| An introduction to cut-off grade estimation / / by Jean-Michel Rendu |
| Autore | Rendu Jean-Michel <1944-> |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Englewood, CO : , : Published by Society for Mining, Metallurgy, and Exploration, Inc., , 2014 |
| Descrizione fisica | 1 recurso en línea (170 p.) |
| Disciplina | 622/.7 |
| Soggetto topico |
Ores - Grading
Ores - Sampling and estimation |
| ISBN | 0-87335-394-3 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title Page; Copyright; Contents; Preface to 2014 Edition; Preface to 2008 Edition; Chapter 1: INTRODUCTION; Chapter 2:GENERAL CONCEPTS; Mathematical Formulation: UtilityFunction; Cut-off Grade and Grade-Tonnage Relationship; Direct Profit and Loss: Udir(x); Net Present Value: NPVi; Opportunity Costs and Benefits: Uopp(x); Other Costs and Benefits: Uoth(x); Cut-off Grade and Blending Strategy; Chapter 3:BREAKEVEN CUT-OFF GRADE; Cut-off Grade Between Ore and Waste; Cut-off Grades in Open Pit Mines; Cut-off Grades in Underground Mines; Cut-off Grade Between Two Processes
Cut-off Grade with Variable RecoveryConstant Tail Model of Variable Recovery; Breakeven Cut-off Grade and Polymetallic Deposits; OpportunityCost of Not Using the Optimum Cut-off Grade; Cut-off Grade and Low-Grade Stockpiles; Cut-off Grade andOptimization of Processing Plant Operating Conditions; Chapter 4:CAPACITY CONSTRAINTS AND OPPORTUNITY COSTS; WhenMarginal Analysis No Longer Applies: A Gold Leaching Operation; Capacity Constraints and Increase in Cut-off Grade; DecreasingCut-off Grade over Time: A Strategic Objective; Cut-off Grade Below Marginal Cut-off Grade Cut-offGrade Optimization with Opportunity Costs: Practical ConsiderationsChapter 5:GEOLOGIC CONSTRAINTS AND OPPORTUNITY COSTS; Cut-off Grade When Processing Capacity Is Fixed; Cut-off Grade When Mining Capacity Is Fixed; Cut-off Grade When Volume of Sales Is Fixed; Releasing Capacity Constraints: A Base Metal Example; Chapter 6:CUT-OFF GRADE AND MINE PLANNING; Open Pit Mine: Economic Valuation of a Pushback; Underground Mine: Economic Valuation of a Stope; Similarities BetweenOpen Pit and Underground Mine Planning; Block and Panel Caving Relationship Between Mine Selectivity, Deposit Modeling,Ore Control, and Cut-off GradeChapter 7:WHICH COSTS SHOULD BE INCLUDED IN CUT-OFF GRADE CALCULATIONS?; General Considerations; HowSpecific Costs Influence Cut-off Grade Calculations; Other Costs and Benefits; Chapter 8:BLENDING STRATEGY; Blending Two Material Types; Blending Three Material Types; Blending to Maximize Tonnage; RemarksConcerning an Increasingly Complex Blending Problem; Chapter 9:CLOSING REMARKS; APPENDIX A; Example 1. Net Present Value of Constant Cash Flow: Proofof Formula Example 2.Net Present Value of Perpetuity Cash Flow: Proof of FormulaExample 3.Opportunity Cost of Mining a Peripheral Deposit; Example 4.Simplified Equation to Estimate Opportunity Cost: Verification of First-Order Approximation; Example5. Opportunity Cost of Not Using the Optimal Cut-off Grade in a Copper Mine; Example 6. Stockpilingand Cut-off Determination in a Copper Mine; Example7. Properties of Constant-Metric-Tons Curves in Blending Diagrams; LIST OF SYMBOLS; BIBLIOGRAPHY; INDEX; ABOUT THE AUTHOR; Back Cover |
| Record Nr. | UNINA-9910807081003321 |
Rendu Jean-Michel <1944->
|
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| Englewood, CO : , : Published by Society for Mining, Metallurgy, and Exploration, Inc., , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu
| An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu |
| Autore | Rendu J.-M |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 |
| Descrizione fisica | 1 online resource (115 p.) |
| Disciplina | 622/.7 |
| Soggetto topico |
Ores - Grading
Ores - Sampling and estimation |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-61344-066-9
0-87335-284-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title; Copyright; Contents; Preface; CHAPTER 1: Introduction; CHAPTER 2: General Principles; CHAPTER 3: Minimum Cut-off Grades; CHAPTER 4: Cut-off Grade for Polymetallic Deposits; CHAPTER 5: Cut-off Grade and Optimization of Processing Plant Operating Conditions; CHAPTER 6: Cut-off Grade and Mine Planning-Open Pit and Underground Selective Mining; CHAPTER 7: Cut-off Grade and Mine Planning- Block and Panel Caving; CHAPTER 8: Which Costs Should Be Included in Cut-off Grade Calculations?; CHAPTER 9: When Marginal Analysis No Longer Applies: A Gold Leaching Operation
CHAPTER 10: Mining Capacity and Cut-off Grade When Processing Capacity Is FixedCHAPTER 11: Processing Capacity and Cut-off Grade When Mining Capacity Is Fixed; CHAPTER 12: Mining and Processing Capacity and Cut-off Grade When Sales Volume Is Fixed; CHAPTER 13: Releasing Capacity Constraints: A Base Metal Example; CHAPTER 14: Relationship Between Mine Selectivity, Deposit Modeling, Ore Control, and Cut-off Grade; CHAPTER 15: Conclusions; Bibliography; Symbols; About the Author |
| Record Nr. | UNINA-9910454898503321 |
|
Rendu J.-M
|
||
| Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu
| An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu |
| Autore | Rendu J.-M |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 |
| Descrizione fisica | 1 online resource (115 p.) |
| Disciplina | 622/.7 |
| Soggetto topico |
Ores - Grading
Ores - Sampling and estimation |
| ISBN |
1-61344-066-9
0-87335-284-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title; Copyright; Contents; Preface; CHAPTER 1: Introduction; CHAPTER 2: General Principles; CHAPTER 3: Minimum Cut-off Grades; CHAPTER 4: Cut-off Grade for Polymetallic Deposits; CHAPTER 5: Cut-off Grade and Optimization of Processing Plant Operating Conditions; CHAPTER 6: Cut-off Grade and Mine Planning-Open Pit and Underground Selective Mining; CHAPTER 7: Cut-off Grade and Mine Planning- Block and Panel Caving; CHAPTER 8: Which Costs Should Be Included in Cut-off Grade Calculations?; CHAPTER 9: When Marginal Analysis No Longer Applies: A Gold Leaching Operation
CHAPTER 10: Mining Capacity and Cut-off Grade When Processing Capacity Is FixedCHAPTER 11: Processing Capacity and Cut-off Grade When Mining Capacity Is Fixed; CHAPTER 12: Mining and Processing Capacity and Cut-off Grade When Sales Volume Is Fixed; CHAPTER 13: Releasing Capacity Constraints: A Base Metal Example; CHAPTER 14: Relationship Between Mine Selectivity, Deposit Modeling, Ore Control, and Cut-off Grade; CHAPTER 15: Conclusions; Bibliography; Symbols; About the Author |
| Record Nr. | UNINA-9910778523703321 |
|
Rendu J.-M
|
||
| Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu
| An introduction to cut-off grade estimation [[electronic resource] /] / by Jean-Michel Rendu |
| Autore | Rendu J.-M |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 |
| Descrizione fisica | 1 online resource (115 p.) |
| Disciplina | 622/.7 |
| Soggetto topico |
Ores - Grading
Ores - Sampling and estimation |
| ISBN |
1-61344-066-9
0-87335-284-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Title; Copyright; Contents; Preface; CHAPTER 1: Introduction; CHAPTER 2: General Principles; CHAPTER 3: Minimum Cut-off Grades; CHAPTER 4: Cut-off Grade for Polymetallic Deposits; CHAPTER 5: Cut-off Grade and Optimization of Processing Plant Operating Conditions; CHAPTER 6: Cut-off Grade and Mine Planning-Open Pit and Underground Selective Mining; CHAPTER 7: Cut-off Grade and Mine Planning- Block and Panel Caving; CHAPTER 8: Which Costs Should Be Included in Cut-off Grade Calculations?; CHAPTER 9: When Marginal Analysis No Longer Applies: A Gold Leaching Operation
CHAPTER 10: Mining Capacity and Cut-off Grade When Processing Capacity Is FixedCHAPTER 11: Processing Capacity and Cut-off Grade When Mining Capacity Is Fixed; CHAPTER 12: Mining and Processing Capacity and Cut-off Grade When Sales Volume Is Fixed; CHAPTER 13: Releasing Capacity Constraints: A Base Metal Example; CHAPTER 14: Relationship Between Mine Selectivity, Deposit Modeling, Ore Control, and Cut-off Grade; CHAPTER 15: Conclusions; Bibliography; Symbols; About the Author |
| Record Nr. | UNINA-9910807135503321 |
|
Rendu J.-M
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||
| Littleton, Colo., : Society for Mining, Metallurgy, and Exploration, 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Lead-alpha age determinations of accessory minerals of igneous rocks (1953-1957) / / by Howard W. Jaffe, Claude L. Waring, and Helen W. Worthing
| Lead-alpha age determinations of accessory minerals of igneous rocks (1953-1957) / / by Howard W. Jaffe, Claude L. Waring, and Helen W. Worthing |
| Autore | Jaffe Howard W. |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 |
| Descrizione fisica | 1 online resource (iii, 65-148 pages) : charts |
| Collana | Geological Survey bulletin |
| Soggetto topico |
Geological time
Igneous rocks Ores - Sampling and estimation Radioactive prospecting |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Lead-alpha age determinations of accessory minerals of igneous rocks |
| Record Nr. | UNINA-9910707446903321 |
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Jaffe Howard W.
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Method for the quantitative spectrochemical analysis of rocks, minerals, ores, and other materials by a powder d-c arc technique / / by Harry Bastron, Paul R. Barnett, and K.J. Murata
| Method for the quantitative spectrochemical analysis of rocks, minerals, ores, and other materials by a powder d-c arc technique / / by Harry Bastron, Paul R. Barnett, and K.J. Murata |
| Autore | Bastron Harry |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1960 |
| Descrizione fisica | 1 online resource (iii, 165-182 pages) : charts |
| Collana |
Geological Survey bulletin
Contributions to geochemistry |
| Soggetto topico |
Arc spectra
Ores - Sampling and estimation Rocks - Analysis Spectrum analysis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707323303321 |
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Bastron Harry
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1960 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Methods of computation for estimating geochemical abundance / / by A. T. Miesch
| Methods of computation for estimating geochemical abundance / / by A. T. Miesch |
| Autore | Miesch A. T (Alfred T.) |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1967 |
| Descrizione fisica | 1 online resource (iii, B15 pages) : illustrations, charts |
| Collana |
Geological Survey professional paper
Statistical studies in field geochemistry |
| Soggetto topico |
Geochemistry
Ores - Sampling and estimation |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705645503321 |
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Miesch A. T (Alfred T.)
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| Washington : , : United States Department of the Interior, Geological Survey, , 1967 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A spectrochemical method for the semiquantitative analysis of rocks, minerals, and ores / / by A.T. Myers, R.G. Havens, and P.J. Dunton
| A spectrochemical method for the semiquantitative analysis of rocks, minerals, and ores / / by A.T. Myers, R.G. Havens, and P.J. Dunton |
| Autore | Myers A. T. |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1961 |
| Descrizione fisica | 1 online resource (iii, 207-229 pages) : charts |
| Collana |
Contributions to geochemistry
Geological Survey bulletin |
| Soggetto topico |
Ores - Sampling and estimation
Rocks - Analysis Spectrum analysis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707323103321 |
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Myers A. T.
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1961 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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