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pro vyhledávání: '"Rosie M. Hughes"'
Publikováno v:
New Zealand Journal of Geology and Geophysics. 62:513-530
Whole rock lithogeochemical data from the andesite rocks which host low-sulfidation epithermal gold veins in the Waihi district, New Zealand have been used to interpret hydrothermal alteration processes that variably altered the andesite rocks. The a
Autor:
Rosie M. Hughes, Shaun L.L. Barker
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 18:97-108
Waihi Au-Ag mineralization is vein hosted within a relatively homogeneous andesite body. Geochemical exploration targets adularia and pathfinder (As, Sb, Hg etc.) anomalies. Adularia is formed as an alteration product of feldspars during hydrothermal