Yes. This is correct, but next time you might want to check your k12 earth science book for help. =)
Placer Mining.
Deep mining of any kind is done in tunnels leading off a vertical shaft into the ground, as opposed to 'open pit' or 'strip' mining. Deep mining is principally done for copper.
open pits and quarries are what kind of mine
mining
Strip mines,Openpit mines & shaft mines
Yes. This is correct, but next time you might want to check your k12 earth science book for help. =)
It depends on the method of mining adopted. in case of openpit mines with large size fleet the biggest cost items are diesel, tyres and spares In case of manual underground mines the biggest cost items would be wages
Hydraulic mining
All types of mining from copper mining to gold mining to zinc mining.
gold mining
surface mining
Strip Mining.
Both surface and underground mining are found in Wyoming.
Mining
tin
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