The larger copper mines are open pit mines. Copper ore is blasted with explosives, and loaded onto transport vehicles by heavy equipment. The ore is taken to a processing plant where it is crushed, the copper is removed chemically, and smelted into ingots of metal.
To calculate the amount of copper mined, multiply the amount of Earth removed by the copper content percentage. In this case, 120,000 metric tons * 0.7% copper = 840 metric tons of copper mined during that week.
Ecuador has significant reserves of gold, silver, copper, and other minerals. The country has emerged as a hotspot for mining exploration and investment due to its untapped mineral wealth and favorable mining policies. Notable mining projects in Ecuador include the Fruta del Norte gold mine and Mirador copper mine.
One of the largest excavations in the world has been made by opencast mining at the Bingham Canyon copper mine in Utah, USA, measuring 790 m/2,590 ft deep and 3.7 km/2.3 mi across.
When copper is exposed to salt water, it can undergo a chemical process called corrosion. The salt water can cause the copper to react with oxygen in the air, forming copper oxide on its surface. This can lead to the degradation of the copper over time, weakening it and potentially causing it to rust or develop a patina.
Copper mines are usually large because copper deposits tend to be spread out over a wide area. To make mining economically viable, large-scale operations are needed to extract enough copper ore. Additionally, the size of the mine allows for more efficient extraction and processing of the copper ore.
The Escondida copper mine in the Atacama Desert in Chile is the Worlds largest copper mine.
The Copper Cliff Mine, near Sudbury, Ontario, Canada, is a nickel mine.
Mopani Copper Mine's population is 15,500.
It is a gold/copper mine that collapsed in Chile.
a coal mineAnswer:The San José Mine near Copiapó, Chile is a copper and gold mine (primarily copper).
Because copper is relatively easy to smelt.
This mine is mine. Let's mine this lode!
Copper is an element - a natural, straight-from-the-mine metal.
It would depend on the reserves that existed in the copper mine, and the market price of copper. If a determination is made that the copper could be extracted profitably, then the mine may be reopened.
They do.
copper !
yes you mine all kinds of rocks and minerals