WebZircon composition has great potential to be used as a pathfinder for porphyry Cu ± Mo ± Au systems. Here infertile suites are defined as magmatic rocks that are absent of alteration and mineralization at any grade, whereas fertile suites refer to the causative intrusions leading to porphyry-type ore formation. WebApr 11, 2024 · Patrimonio is defined by highly anomalous sampling over a 1.5km long x 0.6km wide area where outcropping porphyritic diorite displays intense, pervasive biotite …
Porphyry - Wikipedia
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 ... WebAug 14, 2014 · Wang et al. also defined an age of 166 ± 1 Ma for late andesite porphyry at the site. These radiometric ages demonstrate significant diachroneiety of intrusive events at Yinshan. Li et al. ( 2007 ) also obtained muscovite 40 Ar– 39 Ar ages of ~175–178 Ma for the hydrothermally altered porphyry and interpreted this as the mineralization age for the … arup nmda serum
Solaris Discovers New Porphyry Southwest of Warintza Central, …
WebNov 18, 2015 · The assessment team defined 26 tracts permissive for Late Triassic to Holocene porphyry copper-molybdenum and porphyry copper-gold deposits. Permissive … WebPorphyry (geology), an igneous rock with large crystals in a fine-grained matrix, often purple, and prestigious Roman sculpture material. Porphyritic, the general igneous texture of a … WebPorphyry is a variety of igneous rock consisting of large-grained crystals, such as feldspar or quartz, dispersed in a fine-grained feldspathic [1] matrix or groundmass. The larger … bang dau cup c1 2020