Porphyry mineralisation
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. 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 …
Porphyry mineralisation
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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 … WebApr 11, 2024 · The mineralisation is copper-dominant and comprises mainly oxides and secondary ... of the three new contract areas is a transformational milestone in the history of the company with the Garadagh porphyry deposit alone containing over 300,000 tonnes of copper with an in-situ value of over US$3.0bn at current prices and the ...
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 … WebChivas A.R. 1978 Porphyry copper mineralisation at the Koloula igneous complex, Guadalcanal, Solomon Islands Econ.Geo1. V73 P645 Chivas A.R. & Wilkins R.W.T. 1977 Fluid inclusion studies in relation to hydrothermal alteration and mineralisation at the Koloula porphyry copper prospect, Guadalcanal Econ.Geol. V77 p153
WebJan 9, 2024 · Highlights. 2024 drilling has intersected near-surface copper-gold porphyry-style mineralization immediately north of the new Seel Breccia East zone. Hole S22-330 returned 100 metres grading 0.42% ... WebAug 23, 2024 · A comparison between porphyry Mo and porphyry Cu deposits shows that elements and the Rb–Sr isotope system have different behaviours during the K-alteration, ... between sulphide and silicate. Metal precipitates and porphyry Cu mineralisation forms accompanied sulphate reduction and a corresponding decrease in pH value [70,75,76].
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 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 …
WebMar 17, 2024 · Porphyry-type deposits are the world’s main source of copper and molybdenum and provide a ... zones of economic mineralisation 5,10,11,12,13 is an … cindy crawford husband nameWebFeb 28, 2024 · HIGHLIGHTS. KHDDH488 discovers a significant new zone of high-grade mineralisation outside the current open pit resource returning: 352m @ 0.41% Cu & … cindy crawford house of styleWeb2 days ago · HALIFAX, 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, located within the Khundii Minerals District, 35 … diabetes risks of high blood sugarWebNov 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, … diabetes safety topicsWebPorphyry copper deposits are copper ore bodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit … diabetes risk assessment medicareWebPorphyry systems are universally typified by three main features: (1) presence of veins and veinlets forming stockworks, within which are disseminated sulphides of Fe, Cu, Mo, Pb … diabetes sales specialist abbott salaryWeb1 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 … cindy crawford iconic outfits