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Porphyry ore deposits

Web2 days ago · That's fair, but with an emerging mineral deposit wrong. I first bought core just under 6c and Degrey at 2.6c because there drilling was all just open and replicating the structure. Resource fit inside structure, so if structure is large resources tend to be. Geez Spq have 2000m long, 1500m wide. Down to 1000m as start point structure already. WebJan 1, 2024 · Major controls on the generation of ore-forming magmas for porphyry Cu systems remain controversial. This study provides a comprehensive dataset for the …

Hydrothermal fluids and Cu-Au mineralization of the Deep …

WebPorphyry ore deposits are the Earth's major resources of copper, molybdenum, and rhenium (Sillitoe, 2010) and also provide significant amounts of gold, silver, and other metals. … 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 … circular infographic template free powerpoint https://bitsandboltscomputerrepairs.com

By-products of porphyry copper and molybdenum deposits - USGS

Web摘要: The Grasberg porphyry Cu-Au deposit is located in the Ertsberg District in the Central Range of Papua, Indonesia. The Deep Grasberg is the deepest explored part of the Grasberg Igneous Complex (GIC) at elevations between 2450 and 3050 m, more than 1100 m below the pre-mining surface. WebMar 22, 2015 · Porphyry Copper Deposit Geology PPT. Here let’s understand the geology of porphyries and iron oxide copper gold deposits or IOCG as they are known. These are somewhat the giants of the ore deposits … WebHALIFAX, Nova Scotia, April 12, 2024 (GLOBE NEWSWIRE) -- Erdene Resource Development Corporation (TSX: ERD MSE: ERDN) (“Erdene” or the “Company”) is pleased to announce the commencement of drilling at its 100% owned Zuun Mod molybdenum-copper porphyry project in southwest Mongolia, … diamond filigree earrings

David Cooke on LinkedIn: #porphyry #epithermal #high_sulfidation …

Category:9.3.2: Hydrothermal Ore Deposits - Geosciences LibreTexts

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Porphyry ore deposits

Porphyry copper deposit - Wikipedia

WebApr 12, 2024 · The Re-Os data are consistent with the whole rock K-Ar isotopic age of the granodioritie porphyry in the periphery of the mine, showing that the skarn and metallogenic ore are of magmatic hydrothermal alteration-filling origin located nearby the spatial boundary between a kind of Himalayan period porphyry and the limestone of the Jurassic … 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.

Porphyry ore deposits

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WebFeb 9, 2024 · Copper is one of the most important global infrastructure metals, and demand for it is rising. In 1980, less than 8 million tons were produced globally – a ... WebApr 14, 2024 · Metminco Limited ( LON:MNC – Get Rating) shares crossed below its two hundred day moving average during trading on Thursday . The stock has a two hundred day moving average of GBX 0.34 ($0.00 ...

Web1 day ago · Drilling has commenced to test extensions to Kaliman porphyry gold-copper and Brecha- Comanche epithermal vein hosted gold mineralisation at the Dynasty Project. 7.07m @ 5.90 g/t Au, 8.90 g/t Ag from 179.93m in CVD089. 102.7m @ 1.48 g/t Au, 4.50 g/t Ag, 0.09 % Cu from 46.5 metres in CVD072. WebCODES - Centre for Ore Deposit and Earth Sciences’ Post CODES - Centre for Ore Deposit and Earth Sciences 4,596 followers 23h

WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 comments on LinkedIn WebOct 18, 2011 · The database of known deposits and significant prospects includes an inventory of mineral resources in 89 known porphyry copper (and 2 related copper …

WebPorphyry; 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 …

WebCopper and molybdenum deposits, potassic, phyllic, argillic, and propylitic alteration, emphasis on San Manuel-Kalamazoo deposit of Arizona, tabulated data on … diamond films videography in georgiaWebPorphyry-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. diamond film production logoWebPorphyry Cu deposits in China contain a total resource of ∼47 million tonnes (Mt) Cu at average grades ranging mostly from 0.2 to 0.7% Cu (most <0.5% Cu), accounting for 42% … circular inhouse production budgetWebFeb 23, 2024 · The porphyry projects have both been historically drilled and present known mineral discoveries with the potential to hold large-scale deposits. Contact the author at jon.hopkins ... circular insightsWebIn all cases, deposits are thought to have formed at shallow crustal levels (<1.5 km for epithermal and <6 km for porphyry deposits: Seedorff et al., 2005; Simmons ... (Simmons et al., 2005). In skarn deposits, ore … diamond filigree band ringWeb1 day ago · The primary interest has been in our porphyry copper and sediment-hosted copper-silver prospects. To date, approximately 45% of the Awacha Porphyry Target has been covered by "Anaconda-style Mapping." circular iphoneWebMetallic ore deposits related to porphyry systems encompass a wide variety of types that can be characterised in terms of geotectonic setting, metal content, hydrothermal … diamond filtered water