Top information

tools for copper ore mining

Copper ore is a vein of green copper carbonate embedded in granite Gains malachite chunks when mined Be careful, because certain ores require special tools for successful mining of the mineral If improper tools are used, the mineral is lost Further processing in the furnace is required to...

Prehistoric Mining

Prehistoric Mining: , They crushed the ore and ground it to a fine powder before washing the powder for the gold dust (3) Mining in Prehistoric Europe: , (11), and copper tools, arrowheads, and other artefacts that were part of an extensive native trade network have been discovered Archaeological expeditions in the Keweenaw Peninsula and ....

2 Mining Methods

Open pit mining is the most widely used technique of mining copper today It is accomplished by creating and using benches or terraces to gradually reach deeper under the earth's surface Underground mining is used when the copper ore is not near the earth's surface Miners dig a shaft into the ore deposit vertically or a horizontal tunnel (or ....

List of copper ores

Following is a list of minerals that serve as copper ores in the copper mining process:...

Copper Mining Using Acidothiobacillus

Either through strip-mining or blasting, raw ore is obtained for extraction of copper Heap Irrigation The ores obtained from mining are crushed and piled up to 10 meters high atop plastic irrigation pads, whereupon water seeded with acid, called the lixiviant, is irrigated through the ,...

From Ore to Finished Product

Copper - From Beginning to End Copper is a major metal and an essential element used by man It is found in ore deposits around the world It is also the oldest metal known to man and was first discovered and used about 10,000 years ago And as alloyed in bronze (copper-tin alloy) about 3000 BC, was the first engineering material known to man...

No.416 Jianye Road, South Jinqiao Area,Pudong New Area, Shanghai, China.

Telephone : +86-21-58386189, 58386176

FAX : +86-21-58385681