Porphyry mineralisation
WebMar 31, 2024 · Alkane first identified significant porphyry-style gold-copper mineralisation at the prospect in September 2024. In May last year, Alkane revealed a maiden inferred resource estimate for Boda of 624 million tonnes (Mt) at 0.51 grams per tonne (g/t) gold equivalent (AuEq) for 10.1-million- gold equivalent-ounce resource (5.21 million ounces of ... WebApr 11, 2024 · Exploration around the Boda-Kaiser area within the NMPP has defined a 3.5km corridor of extensive calc-potassic alteration associated with gold-copper porphyry mineralisation. The corridor trends north from Boda Three to Boda for approximately 1km, where it rotates to the north-west from Boda to Kaiser for a further 2.5km.
Porphyry mineralisation
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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 … WebNov 3, 2011 · A porphyry-stock-related style of mineralisation in the Grampian Terrane is characterised by a stockwork of veinlets and disseminations in dacite prophyries, …
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 … 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.
Web20 hours ago · Chita Valley is a large exploration stage porphyry system with classic alteration features, widespread porphyry style copper/molybdenum/gold and polymetallic silver/lead/zinc mineralisation hosted ... WebThen, 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 …
Web1 day ago · Titan Minerals Ltd (ASX:TTM) has kicked off a drill program to test extensions to Kaliman porphyry gold-copper and Brecha-Comanche epithermal vein-hosted gold …
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, … bitskins add credit cardWebWhat 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 ... bitskins credit card not workingWebSep 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. data push optionWebJan 16, 2024 · Mineralization is hosted within Porphyry X, a crowded plagioclase porphyry of Cretaceous age (85.1Ma +- 1.1Ma), characterized by well-defined stacked biotite, a feature typical of mineral-related ... data push technologyWebJun 1, 2024 · Associated deposits include high-sulfidation epithermal gold-copper, intermediate-sulfidation epithermal polymetallic silver-base metal, and porphyry molybdenum-copper deposits. The Zijinshan high-sulfidation Au-Cu deposit is located in the middle of the Zijinshan district, and ore zones are hosted in, below, and adjacent to the … bitskins hot rod minimal wearWebMar 15, 2024 · Porphyry-type deposits originally form several kilometres below the Earth’s surface above large magma chambers. Not only are they rare but most large near-surface examples have already been found. To meet future demand for copper, new methods are needed to discover deeper and possibly smaller deposits – using techniques that meet … data quality analyst jobs londonWeb2 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 sulphidation mineralisation (e.g. 1 metre @ 2.14 grams per tonne Au and 361 grams per tonne Ag as well as 1 metre @ 1.48 grams per tonne Au and … datapwat in a sentence