WebApr 15, 2024 · The magmatic process within upper crust encompasses various contents such as the transition between magmatic and hydrothermal systems and changes in oxygen fugacity (ƒO2), which ultimately play key roles in the formation of porphyry Cu deposits (PCDs). However, tracing these magmatic processes, especially in porphyry systems, is … WebPorphyry copper deposits and prospects in the Andes Mountains of South America. New and updated location, references, and grade and tonnage data for porphyry copper deposits in the Andes along with grade and tonnage data from the previous compilations. Data are provided in file geodatabase, shapefile, Microsoft Excel, and CSV formats. Info
Discovery about how porphyry-type copper deposits form …
WebMay 9, 2024 · The greatest natural resources of this metal are the so-called 'porphyry' deposits that come from magmas deep in the Earth. In recent research, scientists … WebMay 11, 2024 · As nonequilibrium environments can persist throughout the evolution of a porphyry–epithermal hydrothermal system (e.g., at boiling/fluid mixing sites), conditions conducive to the formation of metallic nanoparticles may prevail locally for … red curry shrimp recipes
Gold endowments of porphyry deposits controlled by ... - Nature
WebApr 12, 2024 · The Kighal porphyry Cu deposit, in the Arasbaran magmatic belt (AMB), is hosted by Late Eocene to Oligocene volcanic rocks and Miocene high–K calc–alkaline subvolcanic intrusions. The Miocene quartz monzonite stocks host porphyry–style Cu mineralization characterized by potassic, phyllic, argillic, and propylitic alteration zones … WebMar 17, 2024 · Porphyry-type deposits are the world’s main source of copper and molybdenum and provide a large proportion of gold and other metals. However, the mechanism by which mineralising fluids are... WebSep 8, 2024 · Porphyry deposits are the primary source of the world’s Cu and Au. The metals are interpreted to have been deposited from magmatic fluids exsolved from the ore-associated porphyries (Burnham 1967).They predominantly occur above subduction zones, which has led to the suggestion that oxidized, water-rich subduction zone magmas may … red curry shrimp and vegetables recipes