Porphyry mineralisation

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August undefined, 2024

http://www.appliedminex.com/decrep/general/porphyry.htm WebMay 15, 2002 · Rowins (2000) distinguished two classes of porphyry mineralisation and stated that the major deposits in Archean greenstone belts, such as Boddington or …

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WebMineralisation is mainly hosted within a large porphyritic granodiorite body (Kanowna Belle Porphyry) that has intruded a sequence of sedimentary and volcaniclastic rocks. A zone of intense structural disruption (Fitzroy Shear Zone) separates the deposit into hangingwall and footwall structural domains and is the primary control on gold distribution. WebOct 1, 2001 · Porphyry Cu-Mo-Au mineralisation with associated potassic and phyllic alteration, an advanced argillic alteration cap and epithermal quartz-sulphide-gold … howard town brewery limited

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WebSep 9, 2024 · Assays confirmed strong gold-copper porphyry mineralisation 200m southeast of the small near-surface, porphyry-style, gold-copper Kaiser deposit. Best intercepts were 40m at 1.30g/t gold and 0.22% copper from 0m including 10m at 2.86g/t gold and 0.36% copper from 0m. Web2 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. The recently completed program has provided … WebMay 15, 2024 · The Tethyan metallogenic domain (TMD), as one of the three major domains in the world, extends over 10000 km from east to west, and has developed several world … howard town house glossop

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WebThis is a very common style of Cu-Au mineralisation and forms the basis of the largest copper deposits in the world. At Kharmagtai porphyry mineralisation represents the larger portion of the defined resources (see resources section). Porphyry stock work mineralisation from KHDDH383 @ 114m – 2m @ 4.37g/t Au and 1.62% Cu WebOct 27, 2024 · The rapid nature of the shift in ore-forming potential narrows the temporal-geochemical footprint of magmas associated with porphyry mineralisation and provides … how many kwh is 50 wattsWebApr 11, 2024 · The Apollo porphyry deposit is a high-grade, bulk tonnage copper-silver-gold system, which owes its excellent metal endowment to an older copper-silver and gold porphyry system being overprinted ... howard town brewery ltd

"WebApr 11, 2024 · Most of the mineralisation within the hole is considered to represent low grade leakage from the central porphyry-style source. The presence of copper mineralisation over such a large area provides an early indication of the potential scale of the central porphyry system. " - Porphyry mineralisation

Porphyry mineralisation

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WebOct 19, 2024 · Large porphyry Cu-Au deposits are associated with Early Miocene intrusive rocks in Tethyan belt, discovered along Chagai magmatic arc in Western Pakistan, … WebAt both Wamum Creek and Idzan Creek, porphyry style alteration and mineralisation are associated with breccias and dioritic intrusions hosted in andesitic volcanics. Zoned hydrothermal alteration, associated mineralisation and geochemistry at Idzan Creek occurs in a 900m by 300m linear zone that trends east-west.

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WebThe MaCauley Creek Project ( Mac Creek) is considered highly prospective for Cu-Au porphyry mineralisation. The Project is located approximately 100km west of Townsville in Queensland. It consists of two granted exploration permits (EPM 27124 and EPM 27163) covering some 359km2 and it lies within the Townsville-Mornington Island porphyry belt. WebSep 30, 2024 · TTM’s drilling campaign aims to assess the prospect’s potential to host copper-molybdenum porphyry mineralisation. The first diamond hole has been completed to a depth of 530m. Of note, significant intervals of disseminated chalcopyrite-molybdenite-pyrite mineralised porphyrytic diroite have been intersected in this hole.

WebJul 28, 2014 · Mineralisation Form Undeformed porphyry copper deposits often have circular or elliptical shapes in plan view, and have vertical dimensions that are similar to their horizontal dimensions. They comprise a broad shell of mineralisation that is centred over, around and on small cylindrical porphyry intrusive stocks, and sometimes directly overlie … WebPorphyry deposits form in the upper crust from about 10 to 2 km depth at temperatures that range from about 700 to 350 °C (Seedorff et al., 2005; Sillitoe, 2010; Bodnar et al., 2014), …

WebPorphyry copper deposit in Arizona, United States. Names and other identifiers. GMRAP ID: 76: Tract name: Western Sierra Madre Occidental and Laramide Central (003pCu3007x) Included sites: Childs-Altwilckle pipe: Site status: deposit: Geographic location. Country: United States: State or province: Arizona: WebApr 11, 2024 · The drone magnetic survey identified a "Bullseye" geophysical anomaly coincident with a 2.5km long copper and gold anomaly in outcrop. Rock chip surface …

Web2 days ago · This veinlet-hosted mineralization occurs in a daci-andesite porphyry, with phyllic alteration overprinted by quartz-pyrophyllite alteration and cut by structurally …

WebApr 1, 2024 · Porphyry-type deposits are spatially and temporally associated with the relatively shallow and texturally complex parts of magmatic systems. Whilst certain … howard town brewery membershipWebdifferences in the timing of porphyry Cu-Mo mineralisation between one block and another, often over distances of ca. 50 km. Clear definition and characterization of the transition zone will aid the exploration for the Paleocene Cu-Mo and Cu porphyry deposits, whilst detailed tectonic, geochronological and geochemical studies are important for the howard town brewery menuWeb1 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. Drilling designed to target extensions to significant intersections returned from Titan’s 2024 drilling, with three main targets being tested: Depth extensions to high grade ... how many kwh is 2000 wattsWebThen, on the basis of the defined geophysical signatures of the porphyry deposits, the IP&RS and magnetic data of the Dalli Cu-Au porphyry deposit were interpreted. Materials and methods Porphyry deposits are the most important source of copper, molybdenum and rhenium (Sillitoe, 2010) and provide significant amount of gold, silver and some other … howard town brewery shopWebGeological Engineering Departement Universitas Gadjah Mada Jl. Grafika No. 2 Kampus UGM Yogyakarta 55281 Phone +62-274-513668 Fax +62-274-546039 Email: [email protected] how many kwh is an iphone batteryWebApr 11, 2024 · The Apollo porphyry deposit is a high-grade, bulk tonnage copper-silver-gold system, which owes its excellent metal endowment to an older copper-silver and gold … how many kwh is an ev batteryWebWhat the best geophysical survey method for exploring and discovering a porphyry copper deposit.After doing an extensive literature survey at the best ... IP has good depth but is very slow and expensive and sometimes too sensitive to low grade mineralisation, so you have to look at the rock characteristics in your area to pick the most ... how many kwh is a stove