Webporphyry copper deposit, large body of rock, typically a porphyry of granitic to dioritic composition, that has been fractured on a fine scale and through which chalcopyrite and other copper minerals are disseminated. Porphyry … WebApr 14, 2024 · 1. Reference: • Gustafson and Hunt (1975). The Porphyry Copper Deposit at El Salvador, Chile. • Sillitoe, R. (2000). Gold-Rich Porphyry Descriptive and Genetic Models and their role in Exploration and Discovery. • Sillitoe, R. (2010). Porphyry Copper Systems. • Mark Reed (2013).

Everything You Need to Know About Copper Porphyries

Web第八章火山成因矿床.ppt,* （3）流纹岩-安山岩型—流纹岩-安山岩建造中的菱铁矿矿床，如加拿大海伦铁山菱铁矿矿床。 （4）基性、中性火山岩型—基性、中性火山岩建造中的赤铁矿-磁铁矿矿床，如新疆谢尔塔拉铁矿床。 第三十页，共六十七页。 WebTops of porphyry copper deposits Guinaoang porphyry copper-gold system, Philippines Discovered 1983, RGC Exploration gt500 Mt _at_ 0.4 Cu, 0.4 g/t Au Deposit concealed … lingo rehoboth

Porphyry Deposits PDF Geology Economic Geology - Scribd

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), disseminated and breccia deposits commonly hosted both in granitoid intrusions and the overlying country rocks, and directly associated with granitoid porphyry dikes or plugs. WebApr 15, 2024 · The magmatic process within upper crust encompasses various contents such as the transition between magmatic and hydrothermal systems and changes in … WebPorphyry copper-molybdenum deposits are one example Scarns acidic fluids from a granitic pluton invade and react with limestones The limestone is dissolved and replaced by: … lingo rehoboth rentals