Hydrothermal alteration and fluid inclusion study of the Lower Cretaceous porphyry Cu–Au deposit of Tiámaro, Michoacán, Mexico

2006 ◽  
Vol 89 (1-3) ◽  
pp. 124-128 ◽  
Author(s):  
Carlos Garza-González ◽  
Antoni Camprubí ◽  
Eduardo González-Partida ◽  
Germán Arriaga-García ◽  
Fernando Rosique-Naranjo
2014 ◽  
Vol 962-965 ◽  
pp. 41-44
Author(s):  
Hao Wei ◽  
Jiu Hua Xu ◽  
Guo Rui Zhang

In this paper we use new field data, fluid inclummsions, and table isotopes (O, H, and S) to refine the roles of the hydrothermal evolution, evaluate changes in the hydrothermal fluids of Duobaoshan porphyry Cu (Mo) deposit and Sankuanggou skarn Fe-Cu deposit. Four ore-forming stages are recognized at The Duobaoshan porphyry Cu (Mo) deposit. Fluid inclusions are abundant in quartz of various stages. Estimated trapping pressures for stage I, II, III are 110-160MPa, 58-80MPa, and 8-17MPa, corresponding trapping temperatures are 375-650°C, 310-350°C, 210-290°C. The δD and δ18O values of fluids indicate a evolution process from magmtic hydrothermal fluid to a mixing magmtic and meteoric fluid. The δ34S values of sulfides mainly suggest predominantly source of deep magma chamber.


1989 ◽  
Vol 105 (14) ◽  
pp. 1073-1078 ◽  
Author(s):  
Osvaldo ARCE ◽  
Masateru NAMBU

1988 ◽  
Vol 111 (3) ◽  
pp. 307-319 ◽  
Author(s):  
Benedetto De Vivo ◽  
Maria Luce Frezzotti ◽  
Annamaria Lima ◽  
Raffaello Trigila

Sign in / Sign up

Export Citation Format

Share Document