Mine life of open-pit porphyry copper mines.

Description
TitleMine life of open-pit porphyry copper mines.
AuthorMcSpadden, G.M.
Date1983
Degree DisciplineMineral Technology
Degree LevelBachelor of Mineral Technology
Degree GrantorUniversity of Otago
FocusOre deposits
Keywordsopen cast mining; porphyry; copper; Taylors Rule; metal; commodity price; production; investment; cost