An Introduction to Economic Geology and Its Environmental ImpactAs it has grown in length and level through successive edtions, the same author's Introduction to Ore Geology (now Ore Geology and Industrial Minerals) has left behind its original audience: first- and second -ear students. This new textbook, designed to fill that niche , was written specifically for introductory courses. Introduction to Economic Geology and Its Environmental Impact covers oil, coal, water and nuclear fuels, as well as economically important ores and bulk minerals. In keeping with current concerns and constraints, particular attention is paid to the impact of mining and drilling on the environment |
From inside the book
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Page vii
As in previous books, I have attempted to keep the reader aware of financial realities, in particular by including a chapter on mineral economics and by including many statistics on product price, grades of ore, ore reserves and tonnage ...
As in previous books, I have attempted to keep the reader aware of financial realities, in particular by including a chapter on mineral economics and by including many statistics on product price, grades of ore, ore reserves and tonnage ...
Page 19
Already discovered world reserves of most industrial minerals are adequate to meet the expected demand up to at least 2000 AD. and so no significant increases in real long-term prices are expected. Exceptions to this are likely to be ...
Already discovered world reserves of most industrial minerals are adequate to meet the expected demand up to at least 2000 AD. and so no significant increases in real long-term prices are expected. Exceptions to this are likely to be ...
Page 20
If the price received for the product increases, then it may be possible to lower the value of the cut-off grade and thus increase the tonnage of the ore reserves. This will have the effect of lowering the overall grade of the orebody, ...
If the price received for the product increases, then it may be possible to lower the value of the cut-off grade and thus increase the tonnage of the ore reserves. This will have the effect of lowering the overall grade of the orebody, ...
Page 21
... worked at a profit, it is essential firstly that the properties of the material either before or after processing match the specification for intended use, and secondly that there are adequate reserves to meet the expected demand.
... worked at a profit, it is essential firstly that the properties of the material either before or after processing match the specification for intended use, and secondly that there are adequate reserves to meet the expected demand.
Page 24
capital outlays The development ofthe Pipeline gold deposit in the western U.S.A. will cost$U.S.3l9M and the Lihir gold deposit in P.N.G. $U.S.673 Ml Ore reserve types. In many countries these, or equivalent, words have nationally ...
capital outlays The development ofthe Pipeline gold deposit in the western U.S.A. will cost$U.S.3l9M and the Lihir gold deposit in P.N.G. $U.S.673 Ml Ore reserve types. In many countries these, or equivalent, words have nationally ...
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Contents
1 | |
Part 2 Examples of the More Important Types of Ore Deposit | 83 |
Part 3 Mineralization in Time and Space | 319 |
Index | 353 |
Other editions - View all
An Introduction to Economic Geology and Its Environmental Impact Anthony M. Evans No preview available - 2009 |
An Introduction to Economic Geology and Its Environmental Impact Anthony M. Evans No preview available - 1997 |
Common terms and phrases
acid aquifers Archaean areas associated Australia banded iron formation baryte basins beds Bushveld Complex carbonate carbonatite chalcopyrite chemical chromite clay coal Complex concentration contain continental country rocks crust crystals deposit type deposits occur dolomite economic environment evaporites example exploitation facies faults fields first fluid fracturing Geology geothermal gold grade grains granites ground water heavy minerals host rocks hydrothermal igneous important industrial minerals intrusions iron formation isotopic kimberlite komatiitic lamproites layers lead limestone magma magnetite manganese massive sulphide deposits material metamorphic mining molybdenum nickel oceanic orebodies oxide pegmatites peridotite Phanerozoic phosphate plutonic porphyry copper deposits Precambrian precipitation present processes production Proterozoic pyrite quartz region reserves sand sandstone Section sedimentary sediments shale significant silicate skarn stockwork stratiform sulphide sulphur surface temperature thick tion tonnage ultrabasic uranium usually veins volcanic wall rock alteration water table zone