Porphyry ore

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WebMar 11, 2015 · Large Size, Low Grade – Porphyries typically have 100 million to 5 billion tonnes of ore with a lower grade (0.2% to >1% copper). It is the size of these deposits that allow for bulk mining and economies of scale. Long Mine Life – The size of porphyry systems usually mean that the life of the mine can be multi-decades long. WebPorphyry-Type Ore Deposits Werner E. Halter,* Thomas Pettke, Christoph A. Heinrich Microanalysis of major and trace elements in sulÞde and silicate melt inclusions by laser-ablation inductively coupled plasma mass spectrometry indicates a direct link between a magmatic sulÞde liquid and the composition of porphyry-type ore deposits.

PORPHYRY DEPOSITS - Earth Sci

WebNov 15, 2012 · Porphyry-type ore deposits are among the world’s premier metal resources, supplying most of the copper, molybdenum, and a substantial part of gold production … 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 billy more - up \u0026 down

(PDF) Geochemistry of Porphyry Deposits - ResearchGate

WebPorphyry Cu and porphyry Mo deposits are large to giant deposits ranging up to >20 and 1.6 Gt of ore, respectively, that supply about 60 and 95% of the world’s copper and molybdenum, as well as significant amounts of gold and silver. These deposits form from hydrothermal systems that affect 10s to >100 km3 of the upper crust and result in enormous mass … WebCODES - Centre for Ore Deposit and Earth Sciences 4,596 followers 23h Report this post Report Report. Back ... billy morgan obituary

Porphyry Copper Deposits Geology for Investors

Copper processing - Ores Britannica

WebThe seven gold-silver deposits within the district show common features such as multiple complex veins, an abundance (up to 30% in ore) of base-metal sulphides, a wide range of Ag/Au ratios and the common occurrence of carbonate. Quartz-vein textures indicate open-space-filling at shallow crustal levels. WebWhen the ore forms a blanketlike body along the bedding plane of the rock, it is commonly called a manto ore deposit. Other ore geometries are chimneys and veins. [4] Polymetallic … billy morganWebThe deposits are relatively high grade (typically 0.1-0.3 percent Mo) and may be very large (typically 100-1,000 million tons). Molybdenum, as MoS2, is the primary commodity in all known deposits. The effect on surface-water quality owing to natural influx of water or sediment from a Climax-type mineralized area can extend many kilometers ... billy morris boddie

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Porphyry ore

WebLIFE WITH ORE DEPOSITS ON EARTH, PROCEEDINGS OF THE 15TH SGA BIENNIAL MEETING, 2024, VOLS 1-4 991 - 994. Fitzpayne A, Prytulak J, Wilkinson J, Cooke D, Baker M, Wilkinson C (null) Assessing Thallium Elemental Systematics and Isotope Ratio Variations in Porphyry Ore Systems: A Case Study of the Bingham Canyon District. Minerals, 8 (12) : … WebPORPHYRY COPPER SYSTEMS Exploring and understanding porphyry copper systems Modified magmatic - hydrothermal breccias model after (Baker…

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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 … WebFind many great new & used options and get the best deals for 194 Rare Rainbows Porphyry Copper Ore &Siderite Iron ore Mineral Speimen/China at the best online prices at eBay! …

WebPlutonic porphyry copper deposits occur in batholithic settings with mineralization principally occurring in one or more phases of plutonic host rock. Intrusions ... To make ore, fractures must be closely spaced; … WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 Kommentare auf LinkedIn

WebOct 13, 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 … WebJun 1, 2024 · An efficient method to discover porphyry copper deposits is portable X-ray analysis. In this post, we dig into the ways portable X-ray analysis tools can give engineers the clues they need to mine these valuable resources and extract hidden copper ore. What Is a Porphyry Copper Deposit? Porphyry copper deposits are a type of hydrothermal deposit.

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 ...

WebFeb 1, 2016 · Porphyry copper deposits are large. They commonly consist of hundreds of millions to billions of tonnes of ore. However, they contain typically only 0.5–1.5% copper … billy morris latham ksWeb2 days ago · This veinlet-hosted mineralization occurs in a daci-andesite porphyry, with phyllic alteration overprinted by quartz-pyrophyllite alteration and cut by structurally controlled corridors of high ... cynllun teithioWebSep 1, 2024 · Copper production figures can change rapidly, but in the 2024 financial year, Escondida’s total production reached 1.01 million tonnes. The mine has processed more than 2 billion tonnes of ore ... billy morgan snowboarderWebPorphyry; Cu-Au-Mo minor skarn, Cu-Au with a HS Au-Cu lithocap and Cu-Au systems. Mesothemal-Epithermal; episodic intra-arc Low-Intermediate-High sulphidation system, structurally controlled quartz-carbonate-Au-Ag mesothermal deposit with a supergene enrichment, epithermal Au-Cu lodes and epithermal Au. VHMS: polymetallic Zn-Pb-Cu-Ag … billy morris guitaristWebJan 1, 2005 · Porphyry deposits arguably represent the most economically important class of nonferrous metallic mineral resources. These magmatic-hydrothermal deposits are … billy morrison ageWeb2 days ago · Assays from a prospect known as Porphyry Target B returned a 23m hit at 0.13 per cent copper, 0.05 grams per tonne gold, 0.3 parts per million silver and 28.9ppm molybdenum including a 6m section going 0.34 per cent copper, 0.09g/t gold, 0.8ppm silver and 70.3ppm molybdenum from 73m. From the west Aus. cynloyp ap cinhil brenin alt clutWebApr 11, 2024 · The Macquarie Arc, in the fertile and well-known Lachlan Fold Belt, is considered a world-class porphyry district and likened to the Golden Triangle in Canada. Porphyry deposits provide 60-70% of global copper supply and range from 100 million to several billion tonnes, ranking them among the largest ore deposits on earth. cynllun yfory