Cu Co Se / Mo Ag / Au Ag / Rio Tinto / Bi Co / Zn Ag / Bi Ag / Ge / Cd Ag / Boliden / /
Country
Turkey / Japan / United States / Canada / Portugal / China / Cyprus / Sweden / Spain / /
Facility
Stable Isotope Geochemistry / /
IndustryTerm
gas content / hot hydrothermal solutions / black and white smoker systems / chemical compositions / base metal association / low base metal concentrations / precious metal grades / immediate site / active marine hydrothermal systems / transitional metal isotope ratios / chalcopyrite-intermediate solid solution / base metal / porous network / /
NaturalFeature
Kidd Creek / /
OperatingSystem
VMS / /
Organization
U.S. Government / U.S. Department of the Interior / /
Person
W. Ian Ridley / W. Ian Ridley Trace / Marcia K. McNutt / /
Position
Director U.S. Geological Survey / Volcanogenic Massive Sulfide Occurrence Model Scientific Investigations Report / Secretary U.S. Geological Survey / /
Product
Cl / pS2 / /
ProvinceOrState
Tasmania / British Columbia / Hokuroku District / Sichuan / /
14. Geochemical Characteristics By W. Ian Ridley 14 of 21 Volcanogenic Massive Sulfide Occurrence Model