Porphyry intrusion
WebMar 8, 2024 · The Jogran Porphyry intrusion is exposed at surface and open at depth. Historical drilling by Phelps-Dodge in 1958 and re-sampling by Noranda in 1992 … WebMar 22, 2015 · The mineralization frequently forms a halo around the intrusion both in the intrusion itself and in the surrounding host rocks. It’s marked in the red hatch pattern in the cross section. Now although …
Porphyry intrusion
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WebFeb 9, 2024 · Geoscientist with experience generating, assessing, managing and exploring projects related to porphyry copper-gold deposits, … Webdeep porphyry intrusion and potential copper deposit, particularly if lying beneath post-mineral cover. In addition to areas of outcropping epithermal alteration, many Peruvian mineral districts have significant cover due to the presence of post-mineral volcanic deposits or alluvial fill, the latter due to local post-mineral down-faulting.
WebHydrothermal alteration associated with porphyry-style mineralisation typically comprises concentric near-circular alteration zones surrounding a roughly circular central intrusion. … WebThe Los Helados porphyry Cu-Au deposit is part of the Miocene belt of northern Chile, it is located at -28.34 Lat and -69.58 Long, between the Maricunga and El Indio metallogenic …
WebFeb 18, 2016 · The Pebble Cu-Au-Mo-Ag Porphyry deposit in southwest Alaska is one such deposit, with a global resource of just under 11 billion tonnes ... The main mineralization event is 90 million year old granitic … WebMaterials and methods Porphyry deposits are the most important source of copper, molybdenum and rhenium (Sillitoe, 2010) and provide significant amount of gold, silver …
WebDec 1, 2015 · There is a granite porphyry intrusion beneath the Baishan Mo ore bodies discovered by recent exploration drilling, and the Cu–Mo minerals are widely distributed in …
WebJul 1, 1998 · Lateral flow to the northwest and progressive mixing with ground water diluted the magmatic component to 1:1 at a distance of 4 km from the porphyry. At the depth of … five clover leafWebOct 17, 2024 · There may instead be an order of magnitude more rapid switch, over a period of less than 200 kyrs, from the intrusion of non-mineralizing to porphyry deposit-forming … can infertility be curedThere are several publications that had reported zircon U-Pb ages from Pulang (Pang et al. 2014; Cao et al. 2016; Wang et al. 2024). We compiled the magmatic age data of the Late Triassic eastern porphyry of Shangri-La. The results show that the crystallization ages of QDP, QMP and GP are concentrated in 223 … See more Island arc setting is generally considered to be the most favorable for PCD formation (Sillitoe 2010; Richards 2015; Sun et al. 2013, 2015). The Yidun island arc was … See more Not all porphyries are mineralized, and some researchers have noticed that some island arcs have become rich in mineralization in a short period of time, but the … See more five cloverWebAn experienced geoscientist specialising in gold and another metal ore exploration. Experienced in non-seismic geophysical explorations for several gold deposit systems, including low sulphidation epithermal, intermediate sulphidation epithermal, high sulphidation epithermal, porphyry Cu-Au, skarn, and several geotechnical studies. … five clown nightsWebThese are direct analogies to the magnetic response at Boda associated with the skarn mineralisation and parent porphyry intrusion (Figure 4). Impact’s work indicates that a … can infertility be cured in femalesWeb+ William Rogers Project – hosts several kilometre scale magnetic and conductivity anomalies prospective for intrusion-related Cu-Au systems and owned 100% by MRG … can infernape learn drain punchWebFeb 10, 2024 · The Jinchang deposit is a typical gold-rich gold–copper porphyry deposit. The Jinchang gold–copper deposit is located in Eastern Heilongjiang Province, Northeastern China. The ... channels that led to brecciation. Ring fractures, radial fractures, and dome structures , all caused by magma intrusion (granodiorite) ... fiveclub.ch