Porphyry mineralisation
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: 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 ...
Porphyry mineralisation
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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, … 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 system being overprinted ...
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 … 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 …
WebOct 1, 2001 · Porphyry Cu-Mo-Au mineralisation with associated potassic and phyllic alteration, an advanced argillic alteration cap and epithermal quartz-sulphide-gold … 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 …
Web2 days ago · At the Tinto Zone porphyry target, strongly developed sulfide stockworks (pyrite-chalcopyrite) are associated with intense sericite alteration and partial oxidation to …
WebApr 14, 2024 · Titan Minerals (ASX:TTM) has begun drilling at both the Cerro Verde and Kaliman Porphyry prospects within its Dynasty Gold Project in southern Ecuador. The company reports drilling has begun to test extensions to Kaliman porphyry gold-copper and Brecha-Comanche epithermal vein hosted gold mineralisation at the project, as well as … howard first callWebJun 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 … howard first fridayWebThen, 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 fischer associatesWebOct 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 … howard finster on the johnny carson showWebSep 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. howard fire company howard paWebThe 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. howard fire co paWeb2 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 … howard finster talking heads