Titlebook: Economic Evaluations in Exploration; Friedrich-Wilhelm Wellmer,Manfred Dalheimer,Markus Textbook 2008Latest edition Springer-Verlag Berlin

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Application III: Design Space Exploration,Generally these prices are quoted in “units”, with 1 unit (1 u) being 1% of the metal in the concentrate (see Sect. 1.1.4). From this the net smelter return of the mine (abbreviated NSR) can easily be derived.

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Precise calculations would even be misleading, since the evaluation does not yet aim at accurate economic assessment but at making the right decision: should the investigation be abandoned or should it be cont978-3-642-09268-8978-3-540-73559-5

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Textbook 2008Latest editionavailable at this early stage, the c- culations can only yield order of magnitude results. Precise calculations would even be misleading, since the evaluation does not yet aim at accurate economic assessment but at making the right decision: should the investigation be abandoned or should it be cont

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Conversions,ountries, such as Canada or Australia, have adopted the metric system, time and again the exploration geologist will come across non-metric units in old texts. This chapter deals mainly with the conversion of common measures of the “imperial” system used in the past or still in use in the Anglo-Amer