1
by Wellmer, Friedrich-Wilhelm, Dalheimer, Manfred, Wagner, Markus
Published 1989
Springer Berlin Heidelberg
Table of Contents: ... of Geological Data into Mining Data for Ore Deposits -- 7 Calculation of the Net Smelter Return (NSR) of a Mine...

2
by Wellmer, Friedrich-Wilhelm, Dalheimer, Manfred, Wagner, Markus
Published 2008
Springer Berlin Heidelberg
Table of Contents: ... and Tonnages -- 3 Dealing with Data of Multi-Element Deposits -- 4 Conversion of Geological Data into Mining...