Porphyry mineralisation

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August undefined, 2024

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 … 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 …

Exploration Methods Porphyry Copper - Geology & Geometallurgy ...

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, … WebHypogene Mineralisation . Hypogene mineralization refers to the formation of minerals in subsurface environments. It is a term used in the context of mineral deposits, including porphyry deposits, to describe the process by … chinesefindsub

Collective Mining Drills 271.30 Metres at 3.35 g/t Gold

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% ... WebJan 4, 2024 · There’s dozens of valuable copper gold mines in Ecuador and Colombia which are from porphyry mineralisation, and TTM wants to add to this list with a new discovery on its ground. Yesterday TTM put out the first two assays from a total of eight diamond drill holes on its maiden drilling program at its copper porphyry target in Ecuador. Web2 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 … grand hôtel des thermes

Porphyry copper and other intrusion-related mineralization in …

Drilling Commenced At Dynasty Gold Project - Investing News …

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 … WebJan 14, 2024 · Porphyry copper and gold deposits are the dominant natural suppliers of these metals to ... At Grasberg, mineralisation occurring within Dalam rocks and in the … grand hotel du cap ferratWeb2 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 … chinese find noah\\u0027s ark

"WebApr 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 mineralisation

Porphyry mineralisation

Gold endowments of porphyry deposits controlled by

WebJan 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 ... 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, …

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WebJul 8, 2024 · Los Cerros Limited has announced the first drill results from its new Ceibal porphyry target, with gold mineralisation reported along the entire core-lengths from the first two drill holes.The company’s new porphyry target is located less than 1km from the Tesorito South porphyry discovery, both of which are part of the company’s 100% owned … WebNov 17, 2014 · Porphyry identified from geophysics to extend over 2km by 1.8km as part of a 5km diameter volcanic caldera at Kepez. Mineralisation occurs in intensely altered zones and epithermal veins in periphery of the porphyry: rock-chip …

WebPorphyry 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 … WebFeb 17, 2024 · Mining. February 17, 2024 Special Report. Titan’s maiden drilling at the Meseta prospect has proved the existence of a shallow immediate-sulphidation epithermal gold system next to the recently discovered Copper Ridge porphyry system. Drilling intersected several high-grade gold, silver and base metal epithermal veins at shallow …

WebApr 12, 2024 · Further assays from Alma Metals’ core drilling at the Briggs copper project in Queensland have extended the copper-molybdenum sulphide mineralisation for the third time in as many months. The drilling is testing exploration targets (together an estimated 370Mt – 695Mt at 0.2% to 0.35% Cu) at the Northern and Central Porphyry areas, and in ... WebDec 1, 2001 · The exploration focus is on four principal HS mineralisation styles: 1. copper (eg Chuquicamata, Monywa) or copper-gold (Wafi) in the deep porphyry-hosted parts of …

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 ...

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, … chinese find noah\u0027s arkWebMar 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 … chinese find structure on the moonWeb2 days ago · This veinlet-hosted mineralization occurs in a daci-andesite porphyry, with phyllic alteration overprinted by quartz-pyrophyllite alteration and cut by structurally … grand hotel downtown minneapolisWebChivas 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 chinese findlayWebNov 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, consisting of quartz, dolomite, sulphides and late calcite, and well-developed wallrock alteration dominated by zones of phyllic, sericitic and propylitic alteration. chinese findlay ohioWebApr 1, 2024 · Porphyry-type deposits are spatially and temporally associated with the relatively shallow and texturally complex parts of magmatic systems. Whilst certain … grand hotel du cap ferrat adresseWebJun 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 … chinese fine art online sho