Porphyry copper deposits ppt

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Web2.2.1函数概念ppt课件高中数学必修1北师大版(1) Porphyry Copper Deposit Density; 分式的通分教学实录 Microsoft Word 文档; 泰胜风能：内部控制鉴证报告 2010-09-17; friends S1E2 学习笔记; 2010—2011学年度第二学期五年级英语期中试卷; 车墩幼儿园新教师培养三年规划 http://earthsci.org/mineral/mindep/phor_dep/por_dep.html

PORPHYRY DEPOSITS - Earth Sci

WebApr 1, 1998 · Models which reconcile isotopic variation, systematic REE behavior, protracted local but largely noncomagmatic magmatism and the increasing development of porphyry mineralization include: (1) progressive metasomatism of the crustal component, (2) increasing assimilation of amphibolitic crust by mantle basalts, and (3) migration of … WebJan 18, 2024 · 1.1.8 Porphyry copper (Mo-Au-Sn-W) depositsPorphyry ore deposits are products of magmatic-hydrothermal activity at shallow crustal levels. Primarily copper, but also molybdenum, tin, tungsten and gold occur closely related to epizonal intrusions of porphyric magmatic rocks.Porphyries contain phenocrysts of hornblende, biotite, feldspar … lithederm reviews

PPT - Porphyry Deposits PowerPoint Presentation, free download

WebMay 28, 2014 · These deposits provide over 60% of the world’s copper and include other important metals such as molybdenum, gold and silver. Porphyry copper deposits are known for their low grades and very high tonnage. A porphyry is not a rock type, but rock with a particular texture. This porphyritic rock has large feldspar crystals in a finer grained … WebPorphyry deposits are large (from 100 million to several billion metric tons [t]), low-grade (0.2–1.5 wt% copper, < 0.01–0.3 wt% molybdenum, and < 0.01–1 g/t gold; Fig. 3), disseminated and breccia deposits commonly hosted both in granitoid intrusions and the overlying country rocks, and directly associated with granitoid porphyry dikes or plugs. impractical jokers scoopski potatoes season

Porphyry - an overview ScienceDirect Topics

Porphyry copper deposit - Wikipedia

WebTops of porphyry copper deposits Guinaoang porphyry copper-gold system, Philippines Discovered 1983, RGC Exploration gt500 Mt _at_ 0.4 Cu, 0.4 g/t Au Deposit concealed … WebNov 6, 2011 · Soon led to discovery of nearby Lobo porphyry gold deposit by same j.v. Combined: 5.5 Moz Au Wafi, Papua new Guinea Discovered 1990, CRA Exploration Hypogene copper enrichment due to high-sulphidation copper sulphides at base of lithocap overprinting porphyry copper-gold deposit. District-scale porphyry copper alignments and … impractical jokers scaredy catWebJul 31, 2024 · Porphyry copper deposits Epithermal deposits originate in or nearby porphyritic intrusives which were saturated by water as they intruded in shallow areas of … impractical jokers murr shave butt

"WebTops of porphyry copper deposits Guinaoang porphyry copper-gold system, Philippines Discovered 1983, RGC Exploration gt500 Mt _at_ 0.4 Cu, 0.4 g/t Au Deposit concealed beneath advanced argillic lithocap containing high-sulphidation mineralization 12 Tops of low- and intermediate-sulphidation epithermal deposits " - Porphyry copper deposits ppt

Porphyry copper deposits ppt

Porphyry Deposits PDF Geology Economic Geology - Scribd

WebVery proud to reshare this video about the essential contribution of Exploration Geologists/Geoscientists and all related people/professionals to the… Web2.2.1函数概念ppt课件高中数学必修1北师大版(1) Porphyry Copper Deposit Density; 分式的通分教学实录 Microsoft Word 文档; 泰胜风能：内部控制鉴证报告 2010-09-17; friends S1E2 学习笔记; 2010—2011学年度第二学期五年级英语期中试卷; 车墩幼儿园新教师培养三年规划

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WebMar 2, 2013 · The Santa Cecilia Porphyry Copper-Gold deposit is . lo cated in Chile’s Third Region in the high Western . Cordillera at an elevation of 4400 m ASL, and lies . within the well-known Copper-Gold ... WebView Porphyry Copper Deposits PPTs online, safely and virus-free! Many are downloadable. Learn new and interesting things. Get ideas for your own presentations. Share yours for free!

WebAug 18, 2011 · 6. Porphyry Copper Deposit A large low- to medium-grade deposit, of primarily of pyrite, chalcopyrite and molybdenite with characteristic concentric zoning of … Web第八章火山成因矿床.ppt,* （3）流纹岩-安山岩型—流纹岩-安山岩建造中的菱铁矿矿床，如加拿大海伦铁山菱铁矿矿床。（4）基性、中性火山岩型—基性、中性火山岩建造中的赤铁矿-磁铁矿矿床，如新疆谢尔塔拉铁矿床。第三十页，共六十七页。

WebDepartment of Earth and Planetary Sciences - McGill University WebNov 5, 2016 · Copper is a moderately incompatible chalcophile element. Its behavior is strongly controlled by sulfides. The speciation of sulfur is controlled by oxygen fugacity. …

WebDecreasing Temperature – the Main Control on Porphyry Copper Ore Formation (Landtwing et al., 2005) Copper concentrations in fluuid inclusions of the Bingham porphyry, USA Cu-Mo Zoning in Porphyry Systems Porphyry Cu-Mo deposits are commonly zoned with a deeper, higher temperature molybdenite-rich zone and a shallower, lower temperature …

WebOnline Spatial Data; Porphyry copper deposits of the world. Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS. lithederm revitalizing moistureWebJan 1, 2024 · Much of the world's economic copper resources are hosted in porphyry copper deposits (PCDs), shallow level magmatic intrusions associated mostly with thick (> 45 … impractical jokers season 10 hboWebNov 24, 2015 · Magmatic-Hydrothermal Ore Deposits Porphyry Deposits Porphyry deposits are a type of magmatic-hydrothermal deposit and are subduction zone related. They normally host copper (chalcopyrite, bornite), gold (in Cu phases), tin (cassiterite - SnO 2 ), tungsten (wolframite) and molybdenum (molybdenite - MnS 2 ). All porphyries are … impractical jokers season 10 full episodesWebCopper, Nickel, Lead, And Zinc Mining Global Market Report 2024 - The global copper, nickel, lead and zinc mining market was valued at around $140 billion in 2024. Asia Pacific was the largest region in the copper, nickel, lead, and zinc mining market in 2024, accounting for more than 50% market share. PowerPoint PPT presentation free to view impractical jokers season 4 episode 20Webporphyry copper deposit, large body of rock, typically a porphyry of granitic to dioritic composition, that has been fractured on a fine scale and through which chalcopyrite and other copper minerals are disseminated. Porphyry … impractical jokers season 4 episode 10Porphyry copper deposits are copper ore bodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself. Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its name. In later stages, circulating meteoric fluids may interact with the magm… lithe developmentWebPorphyry Cu deposits are generally associated. with I-type granitoids magma derived from upper. mantle melt. Multiple intrusive events are common in areas of. porphyry Cu minzn, … lithederm revitalizing moisturizer reviews