WebMay 21, 2024 · China has about 70 economic porphyry copper deposits, including 11 giant and 16 large deposits, with total pre-mining resources of ~78 million tonnes (Mt) Cu … WebDec 3, 2024 · In this study, we investigate three important porphyry deposits located adjacent to the Diancangshan–Ailaoshan Suture. From SW to NE, these are the Bijiashan, …
Discovery about how porphyry-type copper deposits form could be …
WebDec 15, 2012 · The U.S. Geological Survey (USGS) collaborated with the China Geological Survey (CGS) to conduct a mineral resource assessment of Mesozoic porphyry copper deposits in East Asia. This area hosts several very large porphyry deposits, exemplified by the Dexing deposit in eastern China that contains more than 8,000,000 metric tons of … http://ecite.utas.edu.au/136690 organized set crossword
Porphyry Copper Deposits Geology for Investors
WebJul 23, 2013 · Many porphyry copper mines have significant economic amounts of secondary minerals including gold (usually called a gold copper porphyry), molybdenite (in the south-western USA), and silver. Grades of … WebPorphyry Cu deposits in China contain a total resource of ∼47 million tonnes (Mt) Cu at average grades ranging mostly from 0.2 to 0.7% Cu (most <0.5% Cu), accounting for 42% … WebMar 30, 2016 · From 2013 to 2015, a total of 10.98 million tons of copper were discovered at the Southern Tiegelong deposit in Gaize county, Tibet, which makes it China's largest … organized set - crossword clue