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. 7.07m @ 5.90 g/t Au, 8.90 g/t Ag from 179.93m in CVD089. 102.7m @ 1.48 g/t Au, 4.50 g/t Ag, 0.09 % Cu from 46.5 metres in CVD072. WebDr. Chavez teaches ore deposit mapping and prospect evaluation. His specialty is the study of porphyry copper deposits and, in particular, supergene processes that concentrate ore. Dr. Andrew Campbell, Department of Earth and Environmental Science Dr. Campbell teaches mineralogy and geochemistry courses.
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WebDec 9, 2024 · The world’s second-largest copper mine, Collahuasi, produced 559,000 Mt of copper in 2024. The world’s second-deepest open-pit copper mine, Codelco’s massive … WebRio Tinto. Aug 2011 - Nov 20143 years 4 months. Vancouver, Canada Area. -Member of the technical group working on a variety of projects in different commodities: copper, uranium, diamonds, and briefly iron ore and nickel. Deposit types include Athabasca basin hosted uranium, copper porphyry, Labrador Trough iron ore, kimberlite and ultramafic ... chinese motherwort seeds
Porphyry Deposits - [PPT Powerpoint]
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 … WebIt can play a key role in the formation of many different types of ore deposits, including porphyry copper deposits, epithermal gold deposits, and iron oxide-copper-gold (IOCG) deposits. In summary, hydrothermal … WebORE CONTROLS/EXPLORATION GUIDES: Zoning of near surface hot-spring Hg-S deposits to zones of vuggy silica and advanced argillic alteration at depth hosting gold and/or silver … chinese motorcycle