Porphyry copper deposit in china
WebOct 22, 2012 · The U.S. Geological Survey collaborated with the China Geological Survey to conduct a mineral-resource assessment of resources in porphyry copper deposits on the … WebAug 20, 2024 · Abstract. The aim of this study is to delineate and identify various mineralized zones and barren host rocks based on surface and subsurface lithogeochemical data from the Pulang porphyry copper deposit, southwestern China, utilizing the number–size (N-S), concentration–volume (C-V) and power-spectrum–volume (S-V) …
Porphyry copper deposit in china
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WebTRANSITION TO TOPS OF PORPHYRY DEPOSITS: POTENTIAL FOR PORPHYRY CU-AU DISCOVERY IN PERU Jeffrey W. Hedenquist Hedenquist Consulting, Inc. 160 George Street, Suite 2501 Ottawa, K1N9M2 Canada INTRODUCTION Most of the significant porphyry copper deposits in Peru that are now mines or in advanced stages of development are … WebPorphyry Copper Deposits in China Zhiming Yang and David R. Cooke. 6. Skarn Deposits of China Zhaoshan Chang, Qihai Shu, and Lawrence D. Meinert. 7. Epithermal Gold Deposits …
WebReference information. Li, Zeng and others (2011) report an average Pt grade 1.34 ppb, Pd, 4.95 ppb; Chen and others (2008) report 6,400 t of Mo at 0.004% Mo, 29 t of Au at 0.18 g/t … Web2 days ago · HALIFAX, Nova Scotia, April 12, 2024 (GLOBE NEWSWIRE) -- Erdene Resource Development Corporation (TSX: ERD MSE: ERDN) (“Erdene” or the “Company”) is pleased to announce the commencement of drilling at its 100% owned Zuun Mod molybdenum-copper porphyry project in southwest Mongolia, located within the Khundii Minerals District, 35 …
WebFeb 1, 2014 · The Yandong porphyry copper deposit, located in the Eastern Tianshan Mountains, Xinjiang, China, is part of the Central Asian Orogenic Belt. The Yandong … WebPorphyry Cu deposits are usually closely related to ore-forming fluid with high oxygen fugacity. The Pulang complex, parent rock of the Pulang copper deposit which has the …
WebOct 21, 2005 · 3 ) and significantly higher P-wave velocity ( Δ V P ∼ 1.0–1.5 km/s) than the dioritic host rocks. The seismic surveys used 0.6- to 0.9-kg shallow dynamite sources, …
WebMar 30, 2015 · SPOKANE, Wash. — A new U.S. Geological Survey report covering major parts of the world’s largest mountain belt in central Asia estimates the existence of about five … inconsistency\\u0027s ceWebPorphyry 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% … inconsistency\\u0027s cpWeb2 days ago · Source: NI 43-101 Technical Report, Zuun Mod Porphyry Molybdenum-Copper Project, Minarco-MineConsult, June 2011. Beyond the Zuun Mod Deposit, the broader … inconsistency\\u0027s cvWebRe-Os isotopic dating for the molybdenites from the porphyry copper deposits of the Jinshajiang-Red River mineralization belt in Yunnan Province yields isochron ages of … inconsistency\\u0027s coWebLi Guangming, Liu Bo, Qu Wenjun, Lin Fangcheng, She Hongquan, and Feng Chengyou, 2005, The porphyry-skarn ore-forming system in Gangdese metallogenic belt, southern Xizang Evidence from molybdenite Re-Os age of porphyry-type copper deposits and skarn-type copper polymetallic deposits: Geotectonica et Metallogenia, v. 29, no.4, p. 482 490. inconsistency\\u0027s cgWebMay 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 averaging 0.2% to 1% Cu, ~4.7 Mt Mo averaging 0.01% to 0.08% Mo, and 1400 tonnes (t) Au averaging <0.1 to 0.5 g/t Au. Rhenium, Se, Te, and PGE (platinum group elements) have … inconsistency\\u0027s csWebJul 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 … inconsistency\\u0027s cz