(1976). The copper deposits of the O' okiep District, South Africa: new data and concepts. Mineral. Deposita, 11, 46-70.Stumpfl EF, Clifford TN, Burger AJ, Zyl V (1976) The copper deposits of the O‘Okiep district. South Africa: new data and concepts: Mineral Deposita 11:46–70...
17.the mining of copper in central Africa中部非洲的铜矿开采业 18.Characteristics and Evolution of Ore-Forming Fluid of Copper Deposits and Gold Deposits in Shizishan Ore Field, Tongling, Anhui Province安徽铜陵狮子山矿田铜矿床和金矿床的成矿流体特征及演化 相关短句/例句 copper ore铜矿 1.Application...
2013). The exploration and understanding of mineral deposits, particularly copper, necessitate a comprehensive grasp of the intricate relationships between subsurface geological structures and surface manifestations. As a crucial element with broad industrial relevance, copper often found in deposits exhibiting...
The DRC and Zambia have long been famed for their extensive, high-grade copper deposits, the export of which has defined the countries’ economy. Read more Global copper long-term outlook “Central Copper Resources is primed to capitalise on this moment in the global energy transition as we ad...
The copper deposits are from small to medium in size in Bolivia, and the main mineralization types are red-bed copper, sediment-associated vein-type deposits, VMS, IOCG and some other types. The gold deposits are from small to medium in size, and the main deposit types are the volcanogenic...
2. General features and global distribution of IOCG deposits 3. Three regional and tectonic settings of IOCG provinces 4. Hydrothermal alteration and IOCG mineralisation 5. Geochemical characterisation of IOCG and related deposits 6. Discussion 7. Summary and conclusions Declaration of Competing Interest...
Copper has been mined in northeastern Botswana for about 1,200 years with particularly intensive mining during the fifteenth through seventeenth centuries and again in modern times. Copper chemistry Geology The copper deposits occur in greenstone belts and shear zones of the Zimbabwe Craton. This crat...
as a flux. This further step forward can be attributed to the presence of iron oxide gossan minerals in the weathered upper zones of coppersulfidedeposits. Bronze In many regions, copper-arsenic alloys, of superior properties to copper in both cast and wrought form, were produced in the next...
Twitter Google Share on Facebook Copper Belt Also found in:Encyclopedia,Wikipedia. n (Placename) a region of Central Africa, along the border between Zambia and the Democratic Republic of Congo: rich deposits of copper Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © ...
Also found in: Dictionary, Thesaurus, Medical, Financial, Acronyms, Idioms, Wikipedia. Copper, river, United States Copper, river, c.300 mi (480 km) long, rising in the Wrangell Mts., SE Alaska, and flowing S through the Chugach Mts. to the Gulf of Alaska. Copper deposits near the...