Porphyry mineralisation
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 … WebAmong the most distinctive hydrothermal deposits is a class known as porphyry copper deposits, so called because they are invariably associated with igneous intrusives that are porphyritic (meaning the rock is a mixture of coarse and fine mineral grains).Porphyry copper deposits (and their close relatives, porphyry molybdenum deposits) contain …
Porphyry mineralisation
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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. 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 ...
Web2 days ago · Drilling has been designed to test extensions to mineralisation identified in Titan’s 2024 drilling campaign, where significant epithermal gold and porphyry gold-copper mineralisation remains ... 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 …
WebThe Beutong porphyry and skarn system(s) remains open to the east, west and at depth. The deepest drilling completed to date has intersected porphyry mineralisation to around 800 metres below surface and approximately 200-300 metres below the depth of Resource delineation drilling completed to date. WebMay 15, 2024 · The Tethyan metallogenic domain (TMD), as one of the three major domains in the world, extends over 10000 km from east to west, and has developed several world …
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% ...
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, … high blood pressure in old ageWebIntrusion-related copper-bearing ore deposits in Mexico span a wide-range of deposit types and geological settings and formed from the mid-Mesozoic through the Holocene. These … high blood pressure in one armWebJan 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 … how far is mequon from milwaukeeWebPorphyry-related metal deposits are large-tonnage, generally low-grade, hydrothermal deposits related to igneous intrusions emplaced at high crustal levels that include many of the world's largest accumulations of Cu, Mo, Au, Ag, Sn, and W. This database tabulates basic information about the world's largest porphyhry-related deposits in order to help … how far is mercer wiWebJan 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. high blood pressure in third trimesterWebApr 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 … high blood pressure in young maleWeb1 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 … high blood pressure in the lung arteries