Quarrying Opencast and Alluvial Mining by John Sinclair (English) Paperback Book
125,29 €
Quarrying Opencast and Alluvial Mining. 1 Introduction. - 2 Prospecting. - 4 Removal of Overburden. - 5 The Use of Explosives in Surface Mining. - 6 Quarrying Hard Rocks. - 7 Working Iron and Copper Deposits by Open Pits.
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