Preliminary mineralogy and ore petrology of the intermediate-sulfidation Pallancata deposit, Ayacucho, Peru

JE Gamarra-Urrunaga… - The Canadian …, 2013 - pubs.geoscienceworld.org
Pallancata is a world-class intermediate-sulfidation epithermal deposit, hosted by upper
Miocene volcanics of the south-central Peruvian Andes in a sinuous N70ºW,∼ 75º SW strike …

The three generations of gold in the Palai–Islica epithermal deposit, southeastern Spain

FJ Carrillo Rosúa, S Morales Ruano… - The Canadian …, 2002 - pubs.geoscienceworld.org
Abstract In the Palai–Islica deposit, in southeastern Spain, gold is found associated with
sulfide mineralization (particularly Fe sulfides). Grains of Au–Ag alloy (gold of types A and B) …

From deep to shallow fluid reservoirs: evolution of fluid sources during exhumation of the Sierra Almagrera, Betic Cordillera, Spain

V Dyja, C Hibsch, A Tarantola, M Cathelineau… - …, 2016 - Wiley Online Library
The combination of structural, geochemical and palaeotopographic data proves to be an
efficient tool to understand fluid transfers in the crust. This study discriminates shallow and …

Anion composition of apatite in the Au-Cu epithermal deposit of Palai-Islica (Almería, SE Spain) as an indicator of hydrothermal alteration

J Carrillo-Rosúa, I Esteban-Arispe, S Morales-Ruano - Minerals, 2021 - mdpi.com
The Palai-Islica deposit (Almería, SE Spain) is an Au-Cu epithermal deposit hosted in
Neogene calc-alkaline andesites and dacites from the Cabo de Gata-Cartagena volcanic …

Alteración hidrotermal en las rocas volcánicas que hospedan la Veta Norte, proyecto La Josefina, Patagonia Argentina

VE Bouhier, L Lescano, R Muñoz Schillizi - 2023 - ri.conicet.gov.ar
La Veta Norte forma parte del sistema de vetas epitermales de baja a intermedia sulfuración
del proyecto La Josefina, localizado en el Macizo del Deseado, provincia de Santa Cruz …

[PDF][PDF] Interaction Entre Fluides de Différents Réservoirs Lors de L'évolution D'un Prisme Orogénique En Contexte de Déformation Partitionnée: Les Cordillères …

V Dyja - Université de Lorraine, 2014 - academia.edu
Cette thèse a pour but d'étudier l'évolution des circulations de fluides d'une portion de croûte
continentale impliquée dans un processus d'exhumation au cours duquel des régimes …

[PDF][PDF] Listvenites: new insights of a hydrothermal system fossilized in Cerro Matoso peridotites, Montelíbano, Córdoba Department, Colombia

A Castrillón, J Guerrero - Boletín Geológico, 2020 - researchgate.net
The products of metasomatic alteration (eg, carbonation) of peridotites are called listvenites.
Based on a description of the outcrops in the laterite deposit at Cerro Matoso located in the …

[HTML][HTML] Petrography, microthermometry, and isotopy of the gold veins from Vetas, Santander (Colombia)

SR Barbosa, JC Molano Mendoza… - Earth Sciences Research …, 2020 - scielo.org.co
The gold mineralization located in Vetas, Santander, consists of auriferous quartz veins
hosted in Bucaramanga gneiss rocks, intrusive Jurassic rocks, and intrusive to porphyritic …

Petrografía, microtermometría e isotopía de las vetas auríferas de Vetas, Santander (Colombia)/Petrography, microthermometry, and isotopy of the gold veins from …

SR Barbosa, JC Molano… - Earth Sciences Research …, 2020 - search.proquest.com
La mineralización de oro ubicada en Vetas, Santander, consiste en vetas auríferas de
cuarzo alojadas en rocas del gneis de Bucaramanga, rocas jurásicas intrusivas y rocas …

Análisis geoquímico y caracterización mineralógica de la alteración y mineralización en secciones de los depósitos Loma de la Plata y Valle Esperanza, distrito …

MM Mercado, FL Peralta, MJ Pons, MB Franchini… - 2021 - ri.conicet.gov.ar
Los depósitos Loma de la Plata y Valle Esperanza del distrito Navidad, cuyos recursos
argentíferos son de 5000 y 2000 t de Ag, respectivamente, contienen las principales …