نتایج جستجو برای: avanj porphyry system

تعداد نتایج: 2231910  

Journal: :Mongolian geoscientist 2022

The Shand Cu-Mo deposit is located in the Orkhon-Selenge depression, Northern Mongolia. It lies near Erdenetiin Ovoo porphyry deposit, which together define one of Mongolian’s most economically significant metallogenic belts. In (Au?) several ore related breccia types are associated with porphyritic granodiorite intrusions, and they contain pre-, synand post-mineralized stocks, magmatic-hydroth...

2006
Aurélien Bénel Andrea Iacovella Sylvie Calabretto

The aim of ARTCADHi, the transdisciplinary research network which designed Porphyry and Steatite software, is to experiment the feasibility of a digital hermeneutics. The main idea is to offer a digital place where scholars could build their interpretation about document corpora and confront it with the viewpoints of other scholars. In order to be easily confronted the viewpoints are modeled th...

2008

Porphyry is a stone material, volcanic in origin, characterised by its development along parallel planes (photo n. ). This characteristic allows for it to be used as a semi-finished product (untreated photo n. ) as well as after “splitting”. Porphyry’s considerable resistance to wear and tear, due to atmospheric agents, is the feature that has consented to its diffusion in street furniture but ...

Journal: :نشریه دانشکده فنی 0
حسین نعمت اللهی

a high percentage of world copper production is obtained from porphyry copper reserves, these reserves are characterized by: very high tonnage, greater horizontal dimensions than vertical, association with stock like intrusion masses, dispersed minerals in the porphyry mass and in its neighbor rocks, intense sericitization and inplace silicification. the porphyry coppers are concentrated by flo...

2006
Samuel Gesche Sylvie Calabretto Guy Caplat

Nos travaux s’insèrent dans un projet du réseau ARTCADHi visant à offrir aux chercheurs en Sciences Humaines des assistants à la construction du sens dans des bibliothèques numériques spécialisées. Dans ce cadre, limiter la description des documents à une indexation unique, fixe et effectuée par un tiers, revient à nier leur expertise. Porphyry propose l’instrumentation du travail des chercheur...

2015
Andreas Audétat

To reconstruct the magmatic–hydrothermal processes leading to porphyry Mo ore formation at the Climax Mo mine, Colorado, four magma units that were emplaced before, during and shortly after the mineralization events were investigated: (1) a pre-mineralization white dike of the Alma district; (2) the syn-mineralization Chalk Mountain Rhyolite; (3) a lateto post-mineralization rhyolite porphyry d...

Journal: :The International Journal of the Platonic Tradition 2015

Journal: : 2021

A knowledge graph is becoming popular due to its ability describe the real world by using a language that can be understood both humans and machines computer technologies. case study construct of porphyry copper deposits presented in this paper. First all, raw text data collected integrated from selected porphyry-skarn Qinzhou Bay – Hangzhou metallogenic belt, South China. Second, text's entiti...

Journal: :Minerals 2021

Jiama is a super-large porphyry copper–polymetallic deposit located in the Gangdese metallogenic belt of southern Tibet. The consists combination polymetallic skarn, Cu–Mo mineralization at contact between Porphyry and hornfels, distal Au fault. current metal reserves are 7.4 Mt Cu, 0.6 Mo, 1.8 Pb–Zn, 6.65 Moz Au, 360.32 Ag, with skarn to porphyry–hornfels host-rock ratio ~3:1. Based on detaile...

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