Constraints on the ore fluids in the Sando Alcalde Ausingle bondAg epithermal deposit, southwestern Peru: fluid inclusions and stable isotope data ----- Contraintes sur les fluides minéralisateurs du gisement Ausingle bondAg de Sando Alcalde, Sud-Ouest du
Texte intégral
Documents relatifs
The oxygen isotope and trace element studies performed along growth bands of selected quartz crystals reveal the complexity of the hydrothermal processes occurring during
Carbon and oxygen isotope records of fluid mixing and fluid-rock interaction in carbonates from the zinc-lead deposit of san vicente (central
The precipitation of the syn- and post-ore carbonate generations involve mixing of the native formational fluid (e.g. parent fluid of the unaltered host dolomite) with a
The host and gangue carbonates from San Vicente main deposit dispby a general tendency towards lower isotopic composition in the sequence <lark replacement dolomite
In this work two methods were used to overcome the disturbing effects of sulfides and organic matter: (1) sample pretreatment following the method proposed by Charef and
Given the specific location of the Hes Daba and Asa Leyta sites on the western edge of the Asal rift trough (Fig.12), it can be confidently assessed
Published in Contributions to Mineralogy and Petrology 99, issue 4, 416-429, 1988. which should be used for any reference to this
Vertical profiles across the sharp thrust contact show significantly different isotopic fronts in the south, where the Verrucano Formation is thrust upon marine carbonates and