Porphyry gold
WebOct 1, 2002 · Gold abundances in porphyry copper deposits vary greatly, complicating efforts to define gold-rich porphyry copper deposits. The original definition was based on … 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% ...
Porphyry gold
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Web1 day ago · Drilling has commenced to test extensions to Kaliman porphyry gold-copper and Brecha- Comanche epithermal vein hosted gold mineralisation at the Dynasty Project. Drilling designed to target extensions to significant intersections returned from Titan’s 2024 drilling, with three main targets being tested: Depth extensions to high grade ... WebThe Porphyry Gold Mine is located 150 km north east of Kalgoorlie, Western Australia. Some intermittent mining was undertaken at the site in the 1930's and 40's and in 1984 Pioneer Concrete Services Limited and Poseidon Limited in joint venture recommenced operations. A new treatment plant of capacity 240 000 tonnes/yr was commissioned and open pit …
WebPorphyry Deposits 101. Porphyry copper-gold deposits form in a variety of volcanic environments, most commonly in continental margins and intra-oceanic arcs. These are … WebPorphyry deposits are large (from 100 million to several billion metric tons [t]), low-grade (0.2–1.5 wt% copper, < 0.01–0.3 wt% molybdenum, and < 0.01–1 g/t gold; Fig. 3), …
WebAztec Minerals Corp is an exploration driven team of experienced management and leadership with a strong vision towards discovery of exceptional porphyry related gold … WebWelcome to Geology Simply Explained. The purpose of these videos is to provide very simple explanations of very complicated geological processes that form mi...
WebApr 5, 2024 · The Company's key exploration assets, both in B.C., are the Rabbit North copper-gold porphyry project located between the New Afton copper-gold and Highland Valley copper mines in the Kamloops ...
WebPorphyry deposits represent an important resource of copper; however, they are also important sources of gold and molybdenum – with porphyry deposits being the dominant … eastbourne recycling binsWebKerr. The Kerr deposit, the southern-most porphyry gold-copper deposit, is a north-south trending, steep westerly-dipping tabular intrusive complex. Deep drilling since 2012 has … eastbourne redoubt museumMetal endowments, rock geochemistry (Sr/Y values, magma affinity in terms of alkalinity) and geochronological data of 118 porphyry Cu–Au deposits (Supplementary Data 1) have been collected from previous studies and from online resources (USGS Porphyry Copper deposits of the world at … See more Monte Carlo modelling of petrologic processes (Methods and Table 1) has been applied to extract information on metallogenic … See more The plot of Au vs. Cu endowments shows that porphyry Cu–Au deposits define either a Cu-rich (Au/Cu ~4 × 10−6) or an Au-rich (Au/Cu ~80 × 10−6) trend (Fig. 1a). The Au-rich trend is essentially controlled by the seven largest … See more Monte Carlo simulations show that, assuming a commonly used 50% precipitation efficiency for both Au and Cu, magma volumes (~2000 km3) corresponding to the highest enrichments in copper (~100 Mt … See more Chiaradia and Caricchi2 suggested that the Cu endowment of Andean-type Cu-rich porphyry deposits is controlled by two main parameters: the volume of magma generated at mid-lower crustal depths, which determines the … See more eastbourne refuse centre opening timesWebDec 23, 2024 · Highlights from exploration on the DOK option of the Telegraph Project include 9 high grade copper samples, all above 0.6% copper and assaying up to 17.95% … cuban war of independence who wonWebAutomatic identification of responses from porphyry intrusive systems within magnetic data using image analysis. Journal of Applied Geophysics, 74(4): 255–262. Hoschke, T.G., … cuban warner robinsWebporphyry gold See PORPHYRY DEPOSIT. A Dictionary of Earth Sciences. Lawrence H. Officer The gold standard is a monetary standard that ties a unit of currency, or money, to a … cuban watchesWebJan 1, 1995 · The large size and structural control (e.g., veins, vein sets, stockworks, fractures, ‘crackled zones’, and breccia pipes) serve to separate porphyry deposits from … cuban water crisis