copper ore open-cast mine

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• Open-pit mining — El Chino, located near Silver City, New Mexico, is an open pit copper mine …   Wikipedia

• Copper extraction techniques — This article is about historical production methods. For modern methods, see Flash smelting. The Chino open pit copper mine in New Mexico …   Wikipedia

• copper processing — Introduction  use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… …   Universalium

• Mopani Copper Mine — Mopani Copper Mines Plc Type Public Company Industry Mining, Materials Founded N/A Headquarters Kitwe, Zambia Key people Emmanuel B Mutati, CEO …   Wikipedia

• Metallurgy during the Copper Age in Europe — The Copper Age, also called the Eneolithic or the Chalcolithic Age, has been traditionally understood as a transitional period between the Neolithic and the Bronze Age, in which a gradual introduction of the metal (native copper) took place,… …   Wikipedia

• Sungun copper mine — Exact Location of the mine: 38o 38 20 north latitude and 46o 45 35 east longitude. It is the most important geologic and industrial feature in the area and is the largest open cast copper mine in Iran and is in the primary stages of… …   Wikipedia

• Nchanga Mines — Coordinates: 12°30′47″S 27°51′15″E / 12.51306°S 27.85417°E / 12.51306; 27.85417 The Nchanga mines are a group of copper mi …   Wikipedia

• St Helens, Merseyside — For the larger local government district, see Metropolitan Borough of St Helens. Coordinates: 53°27′15″N 2°44′46″W / 53.4541°N 2.7461°W …   Wikipedia

• Chingola — Chingola …   Wikipedia

• Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …   Universalium

• Mining in Cornwall and Devon — Ruin of Cornish tin mine …   Wikipedia