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Primarily copper and iron.
In ancient times quarries were mined using bronze and stone hammers, picks, and chisels. Today, drilling equipment, blasting equipment, and hauling equipment are used in mining quarries.
sulfur is the element that is used in insecticides.
Chlorine itslf is not mined. The materials used to produce chlorine (NaCl) is mined. Chlorine is produced by electrolytic reaction of a chloride solution (e.g. NaCl) in a process involving a diaphragm cell or a mercury cell. The mercury cell process has been largely discontinued because of its associated loss of mercury to the environment.
Minerals are not so hard to find but are sometimes difficult to expoil because they have to be mined , refined and tranpoerted before they can be used . Before a mineral is mined , a study has to be made to find out if it is worth mining or not .
copper
copper
copper
copper
copper
copper & iron
copper
Primarily copper and iron.
platinum
copper. people seem to have the exact same homework as me... how weird! hahaha I have that same home work too that's very weird what teacher do you have
Iron and copper.
copper