Porphyry mineralisation
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, … http://www.appliedminex.com/decrep/general/porphyry.htm
Porphyry mineralisation
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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. WebApr 12, 2024 · Significant breakthrough at Bottletree with confirmation of a concentrically zoned porphyry style hydrothermal alteration and copper and molybdenum mineralisation system characterised by features typically recognised within the wall rocks near porphyry copper-molybdenum intrusions, extending from surface to at least 850m down-dip depth.
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 … 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 …
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]. 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 …
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 …
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 … ordering food online in chinaWebThe 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. ordering food online作文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. irene\u0027s resort wearWebHypogene 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 … ordering food online with cashWebApr 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 … irene\u0027s real mexican food globe azWebApr 5, 2024 · Hole 41 also intersected a new and potentially robust zone of porphyry-style Cu-Au±Mo mineralization - the "Rainbow Zone" - beneath the cover basalt flows … irene\u0027s pub ottawaWeb2 days ago · At the Tinto Zone porphyry target, strongly developed sulfide stockworks (pyrite-chalcopyrite) are associated with intense sericite alteration and partial oxidation to … ordering food online websites