Porphyry Cu-Au
Geological, Alteration and Mineralization Characteristics of Ali Javad Porphyry Cu Au Deposit, Arasbaran Zone, NW Iran
... Javad porphyry Cu-Au deposit is located 20 Km north of Ahar city in Arasbaran metallogenic zone which is considered as a part of Alp-Himalayan mineralization ...periods. Porphyry type ...
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Volatile phase separation in silicic magmas at Bajo de la Alumbrera porphyry Cu Au deposit, NW Argentina
... Alumbrera porphyry Cu-Au deposit, NW Argentina, several key textural elements preserve evidence for volatile ...to porphyry Cu ...for porphyry Cu deposits, helping ...
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Magma fertility related to Au - Cu mineralisation: evaluating the potential for linked porphyry Cu - Au deposits at depths, North Queensland, Australia
... epithermal Au-Cu deposit which formed at ~280 Ma, during active back-arc extension, west of today’s New England ...fertile porphyry Cu-Au hosting suites from barren intrusions, on a ...
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Geology, geochemistry and genesis of the Namosi porphyry Cu Au deposits, Fiji
... Figure 5.19: Examples of main-stage vein styles and the character of copper sulfide and molybdenite mineralization at Waisoi West. A. Interval of Wainimala mudstone that has been crosscut by stage WW-IC veins with ...
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Intrusive history and volatile evolution of the Endeavour porphyry Cu Au deposits, Goonumbla district, NSW, Australia
... The oldest rocks exposed in the Goonumbla region of the Junee-Narrornine Volcanic Belt are the Nelungaloo Volcanics Figure 2.3a, the basal units of the Early Ordovician to Early Silurian[r] ...
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Quantifying exhumation at the giant Pulang porphyry Cu Au deposit ssing U Pb He dating
... Late Triassic, and lasted until the Late Cretaceous. During this stage, the country rocks were exhumed at a rate of 33 to 45 m/m.y. The estimated thickness of eroded country rock was more than 5.0 km. The Pulang complex ...
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Geology, geochronology and alteration of the Lorraine alkalic porphyry Cu Au deposit, British Columbia, Canada
... The Lower Main Zone has a sulphide zonation pattern comparable to other alkalic porphyry deposits in British Columbia; however mineralisation produced finely disseminated Cu-Fe sulphides[r] ...
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The shoshonite-associated Endeavour 26 North porphyry Cu-Au deposit, Goonumbla, New South Wales
... REGION AL SETTI G Gold and copper mineralis ation in the Parkes district is hosted by a sequence of Late Ordovicia n to Early Silurian ·volcanics , intrusives and sediments that occur wi[r] ...
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Critical Metal Particles in Copper Sulfides from the Supergiant Río Blanco Porphyry Cu-Mo Deposit, Chile
... Abstract: Porphyry copper-molybdenum deposits (PCDs) are the world’s most important source of copper, molybdenum and ...on porphyry Cu-Au deposits, but very limited information is available ...
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Cambrian granite related hydrothermal alteration and Cu Au mineralisation in the southern Mt Read volcanics, Western Tasmania, Australia
... Cooke, D.R., Heithersay, P.S., Wolfe, R., and Losada-Calderon, A., 1996b, Concepts and Exploration Criteria for Australian and SW Pacific Porphyry Cu-Au deposits, Ore Deposit Studies and[r] ...
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ELA ICP MS U Pb zircon geochronology of regional volcanism hosting the Bajo de la Alumbrera Cu Au deposit: implications for porphyry related mineralization
... There are several rhyolitic diatremes in the district, including the El Espanto diatreme south of Bajo de la Alumbrera (Fig. 2; Proffett 1997). Similar diatremes or breccia pipes are common along the Andes, notably Los ...
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Geology and genesis of the Cerro la Mina porphyry high sulfidation epithermal prospect, Mexico
... The Cerro la Mina stratigraphy dominantly comprises ignimbrites (Unit 1), syn-volcanic intrusions (Unit 3A and 3B), debris and mass flows (Unit 3C) and is similar to the Campamento deposit vol - canic rocks, as described ...
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Structure and reactivity of Cu doped Au(111) surfaces
... Figure 1(c) presents an atomically resolved STM im- age in which both an ejected gold atom, a gold vacancy, along profile ) and a nearby gold atom substituted by a copper atom can be seen, along profile ); line profiles ...
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Sequential Gaussian Simulation in the Sungun Cu Porphyry Deposit and Comparing the Stationary Reproduction with Ordinary Kriging
... the hypogene zone. Simulation is performed using the simple kriging estimator, and the semi-variogram model of Cu normal scores. Horizontal plan of four randomly selected realizations consisting of simulations ...
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The Dinkidi Cu Au porphyry : geology of the Didipio region and paragenesis of the Dinkidi Cu Au porphyry deposit
... These was a distinct change in magmatic compositions from the Late Oligocene to Early Miocene, with emplacement of small alkaline to ultrapotassic intrusive centres at the tip of the Cag[r] ...
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Long lived crustal damage zones associated with fault intersections in the high Andes of Central Chile
... Major high-angle fault systems, under favorable combinations of fluid pressure and orientation relative to the prevailing stress tensor, can act as pathways for both magmas and hydrothermal fluids to rise through the ...
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Alloy Gene Gibbs Energy Partition Function and Equilibrium Holographic Network Phase Diagrams of AuCu Type Sublattice System
... A -sequences carry a set of transmis- sion information: coordinative configurations, electronic structures, physical and thermodynamic properties, which have been obtained by the AG-theory (Supplementary Section 1). (2) ...
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Formation time of hadronic resonances
... In Cu + Cu reactions at RHIC the heavy meson dissociation mechanism provides a good description of the non- photonic lepton suppression at mid [16] and forward rapidities ...
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Study on 3D Visualization Modelling and Metallogenic Mechanism of the Archean Blake River Group, Horne Mine, Québec
... the AU and CU grade attribute value is the control point, using the discrete smooth interpolation method (DSI) to interpolate, respectively, to obtain the UH and LH, AU and CU cubic block ...
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Recent heavy flavor measurements from PHENIX at RHIC
... Figure. 1 (left) shows a fraction of electrons from bottom decays to inclusive heavy flavors. The red curve and pink band represent the central value and systematic uncertainties. The bottom electron fraction is compared ...
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