Sierra Gorda KGHM Corporate WebsiteThe Sierra Gorda mine operates on coppermolybdenum deposits, comprising both sulphide copper ore as well as oxide copper ore. The mineralisation of Sierra Gorda was discovered in 2006 , and since September 2011, the project has been a joint venture currently controlled by KGHM Polska Mied S.A. (55%), Sumitomo Metal Mining (31.5%) and Sumitomo Corporation (13.5%).Sierra Gorda Copper
sumitomo to sell stake in sierra gorda copper mine 8/10/20200183;32;planned output at sierra gorda was about 140,000 tonnes of ore per day, but the asset has only delivered 112,000 tonnes in its best year of operation to date.major mines amp; projects sierra gorda mine19/11/20190183;32;the metallurgical process designed for the sierra gorda is essentially a conventional sulfide flotation flowsheet for processing copper/molybdenum/g ores and will produce separate copper and molybdenum concentrates. g will be recovered as payable metal in the copper concentrate. bulk rougher flotation circuit.sierra gorda copper mine in antofagasta, chile the the sierra gorda copper mine is in antofagasta, chile. the sierra gorda copper mine is a underground mining operation. the ore mined is composed of atacamite and malachite with waste material consisting primarily of gypsum, hematite and quartz. information from 1991 described the ore body as having an unknown shape of unknown dimensions.
sierra gorda scm sgscm.clsierra gorda is a mining company dedicated to the extraction of copper ore in chile. santiago , magdalena 140, p10, las condes, chile. antofagasta , general borgo241;o 934, p10, chile.sierra gorda kghm corporate websitethe sierra gorda mine operates on coppermolybdenum deposits, comprising both sulphide copper ore as well as oxide copper ore. the mineralisation of sierra gorda was discovered in 2006 , and since september 2011, the project has been a joint venture currently controlled by kghm polska mied s.a. (55%), sumitomo metal mining (31.5%) and sumitomo corporation (13.5%).sierra gorda copper mine report wood mackenzie2/6/20200183;32;sierra gorda copper mine. report summary. the mine comprises four mineralised centres known as catalina, salvadora, 281 zone and 285 zone, located in the sierra gorda region of chile. the project was formerly explored by outokumpu and was optioned out to quadra in 2004.sierra gorda coppermolybdenum mine mining the sierra gorda mine is located in the northern region ii of chile, approximately 4km from the town of sierra gorda. it consists of low grade coppermolybdenumg mineralisation in four zones namely catalina, isabela, 281 and 285. the mine is a typical porphyry deposit located within the late eocene to early oligocene metallogentic belt. the deposit is hosted by andesites, rhyolites and sedimentary rocks. mineralisation can be classified into three types hypogene sulphides or primary mineralisation, leache
sierra gorda copper mine penetron total concrete 11/3/20150183;32;located in the atacama desert in chile, the sierra gorda openpit mine site produces copper, molybdenum and g ore and is the worlds seventh largest copper mine. to control dust emissions from the mine (and comply with air quality standards), seawater is transported inland to the mine through a 142km (95mile) pipeline.sierra gorda coppermolybdenum mine project, chilethe processing plant consists of primary, secondary, and tertiary crushing with highpressure grinding rolls (hpgrs); ball milling and conventional flotation to produce a bulk coppermolybdenum concentrate; train transport of bulk copper concentrate to the port of mejillones for loading into ships; and train transport of bagged molybdenum concentrate to the port for further transport to a toll roasting facility kghm completes prestripping of the sierra gorda mine it resulted in over 710,000 tons of sulfide ore in stockpiles ready for processing and 33 million tons of copper oxide ores for potential use in the future. when production begins, the sierra gorda mine will process daily 110,000 tons of ore, producing 120,000 tons of copper per year.