| Título : | Economic Evaluations in Exploration |
| Tipo de documento: | Libro |
| Autores: | Friedrich-W. Wellmer, Autor ; Manfred Dalheimer, Autor ; Markus Wagner, Autor |
| Mención de edición: | 2nd.ed |
| Editorial: | Berlin ; Heidelberg ; New York : Springer |
| Fecha de publicación: | 2008 |
| Número de páginas: | xiv, 250 p. |
| Il.: | il |
| ISBN/ISSN/DL: | 978-3-540-73557-1 |
| Idioma : | Inglés |
| Clasificación: | [BFA] Ciencias Naturales y Biológicas:Ciencias de la Tierra:Geología
|
| Palabras clave: | Geología económica Minería Yacimientos Evaluación |
| Nota de contenido: | Introduction.
First Estimates of Grade and Tonnages and Potential Grade and Tonnages.
Dealing with Data of Multi-Element Deposits .
Conversion of Geological Data into Mining Data for Ore Deposits.
Introduction to Economic Evaluations.
Metal Prices.
Calculation of the Net Smelter Return (NSR) of a Mine.
Production Lifetime.
Calculation of Cost Data.
Additional Economic Planning Methods.
Economic Evaluations.
Quantitative Valuation of Exploration Projects without Known Mineralization.
Comparison of Deposits.
Calculating Growth Rates.
Equity Calculations.
References.
Appendices:
A.Diagrams for Conversion between Imperial and Metric Units.
B.Diagrams to Determine the Thickness Reduction Factors for Drilling Oblique to Strike and Dip at Different Angles of Inclination and Diagram to Determine the Optimal Angle of Inclination of Drill Holes for Drilling Oblique to Strike.
C. Part 1. Derivation of the Formula for Calculating a Density Equivalent of Sect. 3.5.3.
Part 2. Spreadsheet to Calculate Densities of Complex Ore.
E. Problems Created by the Application of Geometrical Series.
F. Sources of Information, Internet Addresses, Abbreviations, Conversions.
G. Scales (for the Field Book). |
| Link: | https://www.bfa.fcnym.unlp.edu.ar/id/48236 |
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