Macdonald, Eoin H.
Alluvial mining : the geology, technology, and economics of placers / Eoin H. Macdonald. - London : Chapman and Hall, 1983, - xv, 508 p. : ill. ; 24 cm.
0412246309
Hydraulic mining.
Placer deposits.
622 / .32
Alluvial mining : the geology, technology, and economics of placers / Eoin H. Macdonald. - London : Chapman and Hall, 1983, - xv, 508 p. : ill. ; 24 cm.
0412246309
Hydraulic mining.
Placer deposits.
622 / .32