Webmineralization. Porphyry copper deposits are large (commonly hundreds to thousands of million tonnes) and low to medium in grade (0.3 to 1.5% copper). The majority of gold-rich porphyry deposits occur in the circum-Pacific and commonly contain 0.3 to 1.6 g/t gold. The general characteristics of porphyry systems include: WebThe first major discovery of copper in Australia was at Kapunda in South Australia in 1842 when Francis Dutton found copper ore whilst searching for lost sheep. By the 1860s, South Australia was known as the 'Copper Kingdom' because it had some of the largest copper mines in the world.
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WebDeposit h&md Porphyry Copper Systems in the South Gobi. 1,250,550,000 Mongolian examples of copper polphyries are Khargmatai, Khongor, Hunguit, Oyut Waan (copper-gold); Tsagaan Survaga and Shuteen (copper-molybdenum); and Zuun Mod (molybdenum-copper). Gobi examplesji-om China are WUZU Er Ga Shun (copper-gold), Kung WebCu enrichment age 18 15 Ma. In concentrate: 8 ppb Pt, 44 ppb Pd. 10% of the deposit area is covered by gravel. Alpers and Brimhall (1989); Briggs (2006); Campos and others (2002); Lowell (1991b); Ojeda (1986); Ortiz (1995); Ortiz and others (1995); Padilla Garza and others (2001); Porter (2005); Richards and others (2001); Sillitoe and McKee ... cohiniac hotels
The giant Kamoa-Kakula project in the Democratic Republic of Con…
WebFeb 9, 2024 · The discovery history and geology of the Proterozoic, sediment hosted, red-bed style Cattle Grid copper deposit in South Australia as told by the geologist ... http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2225-62532024001100003#:~:text=The%20Kamoa-Kakula%20project%20represents%20the%20first%20discovery%20of,African%20Copperbelt%20for%20discovery%20of%20additional%20copper%20deposits. WebApr 4, 2024 · Vancouver, British Columbia--(Newsfile Corp. - April 14, 2024) - Kodiak Copper Corp. (TSXV: KDK) (OTCQB: KDKCF) (FSE: 5DD1) (the "Company" or "Kodiak") announces that it has closed its bought deal private placement financing pursuant to the listed issuer financing exemption (the "Offering") first announced on April 4, 2024, for … cohinline