Porphyry ore

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August undefined, 2024

WebNov 1, 2013 · Abstract. Porphyry ore deposits typically form in convergent plate margin or postsubduction settings at depths of 1-6. km. Oxidized hydrous melts derived from the … WebAn initial porphyry ore lode is encountered and developed. Further out in the footwall there is an ore unit sitting against an ultra-mafic contact. Development of the 2401 (ultra-mafic) lodes are delayed as late as possible but just in time for stoping extraction.

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Web2 days ago · Ore samples have shown that a conventional recovery flowsheet is suitable for the production of both molybdenum and copper concentrates. Based on an average grade of 0.06% Mo and similar copper grades it is reasonable to expect that an overall molybdenum recovery of 85-87% to a concentrate grade of 52% Mo is achievable and a copper recovery … Web2 days ago · Source: NI 43-101 Technical Report, Zuun Mod Porphyry Molybdenum-Copper Project, Minarco-MineConsult, June 2011. Beyond the Zuun Mod Deposit, the broader license hosts several high-potential ... cyndy caravelis

Chlorite and Epidote Mineral Chemistry in Porphyry Ore Systems: …

WebJul 6, 2012 · The zoning found in ore deposits is dominantly of two distinctive types: that in syngenetic sedimentary ... or syngenetic characteristics. Here, epigenetic hydrothermal deposits include those commonly classified as vein, porphyry copper, contact metasomatic, and Mississippi Valley deposits; the syngenetic hydrothermal deposits ... WebDec 14, 2024 · The metals and ore-forming fluids of Porphyry deposits in Duolong ore district are more likely to be released from magma chamber [45,46]. The RS-based model of alteration zonation constructed for the Duolong ore district was integrated with various prospecting factors in the western part of the Bangong–Nujiang metallogenic belt. WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 comentários no LinkedIn billy london slim fit pants

In Situ Mineralogical Constraints on Magmatic Process for Porphyry …

Porphyry ore

Ann: Discovery of a large porphyry-style system at Bottletree, page-5

WebOct 13, 2013 · Porphyry Cu systems presently supply nearly three-quarters of the world's Cu and one-fifth of the Au (Sillitoe, 2010). It has been hotly debated whether ore-forming … WebThe root zone of a porphyry system is a specific region beneath a porphyry orebody that was a site of focused fluid flow, as evidenced by abundant quartz veins, widespread wall-rock alteration, or porphyry dikes merging downward into a porphyritic granite cupola. These zones constitute an important source region of ore fluids and other ...

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WebMay 16, 2016 · A Copper Flotation Flowsheet. Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The … Porphyry 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 … See more Geological background and economic significance Porphyry copper deposits represent an important resource and the dominant source of copper that is mined today to satisfy global … See more Mexico • Cananea • La Caridad • Santo Tomas Canada See more Characteristics of porphyry copper deposits include: • The orebodies are associated with multiple intrusions and See more Copper is not the only metal that occurs in porphyry deposits. There are also porphyry ore deposits mined primarily for molybdenum, many of which contain very little copper. Examples of porphyry molybdenum deposits are the Climax, Urad, Mt. Emmons, … See more

WebMetallic ore deposits related to porphyry systems encompass a wide variety of types that can be characterised in terms of geotectonic setting, metal content, hydrothermal … WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 комментариев в LinkedIn

WebJun 1, 2024 · The spatial trends identified in porphyry-related chlorite and epidote at Northparkes include (1) a deposit-proximal increase in Ti, As, Sb, and V in epidote and Ti … WebNov 16, 2024 · Freeport-McMoRan’s (NYSE: FCX) Grasberg copper-gold porphyry mine in Indonesia is the world’s largest gold mine and one of the world’s largest copper mines. In 2016, Grasberg produced more ...

WebMay 28, 2014 · Ore Minerals. Copper in these deposits generally occurs in copper-iron sulfide minerals such as chalcopyrite (CuFeS 2) and bornite (Cu 5 FeS 4). Brassy … billylones robloxWebApr 15, 2024 · Porphyry Cu deposits (PCDs) are presently the main source of Cu (~75%) and a substantial source of Au (~20%) around the world [].The ore bodies of PCDs predominantly occur at shallow crustal level around dike-like porphyries, e.g., [2,3].It is well known that PCDs are usually associated with oxidized and volatile-rich magmas within shallow … billy london ukWebNov 1, 2013 · Porphyry ore deposits supply much of the copper, molybdenum, gold and silver used by humans. A review of the main processes that trigger porphyry ore … cyndy cantyWebThis report contains a revised descriptive model of porphyry copper deposits (PCDs), the world’s largest source (about 60 percent) and resource (about 65 percent) of copper and a major source of molybdenum, gold and silver. Despite relatively low grades (average 0.44 percent copper in 2008), PCDs have significant economic and societal impacts ... billy longatteWebRio Tinto. Aug 2011 - Nov 20143 years 4 months. Vancouver, Canada Area. -Member of the technical group working on a variety of projects in different commodities: copper, uranium, diamonds, and briefly iron ore and nickel. Deposit types include Athabasca basin hosted uranium, copper porphyry, Labrador Trough iron ore, kimberlite and ultramafic ... billylong.comWebLeveraging 20+ years as an applied* geochemist** in industry, academic and consulting roles - I use the periodic table and my knowledge of rocks, minerals and ore deposit formation to help mineral exploration- , mining- and technology companies turn data into exploration, mining and geometallurigcal knowledge and solutions. billy long enterprisesWebPORPHYRY COPPER SYSTEMS Exploring and understanding porphyry copper systems Modified magmatic - hydrothermal breccias model after (Baker… cyndy churgin np