Lithocaps and high-sulfidation epithermal deposits - Sociedad ...
Lithocaps and high-sulfidation epithermal deposits - Sociedad ...
Lithocaps and high-sulfidation epithermal deposits - Sociedad ...
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Formation of advanced argillic alteration: hypogene & steam heated<br />
CO2, H2S<br />
Steam-heated blanket<br />
H2S + 2 O2 = H2SO4<br />
H2SO4, HCl<br />
pH >2<br />
pH <br />
3 H2SO4 + H2S HCl, SO2, CO2, H2S<br />
hypogene alteration<br />
CO2, H2S<br />
steam-heated<br />
alteration<br />
H2O, NaCl,<br />
SO2, HCl, CO2, H2S, ...