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What resources did mining companies have that individual prospectors did not?
It had hydraulic mining and hard-rock mining
What resource did mining companies have that individual prospector did not?
It had hydraulic mining and hard-rock mining
How you get copper out of the ground?
Digging Hard rock mining
What is it called when you remove ore deep from within the earth?
hard rock mining, underground mining
Why was mining for gold such hard work?
Mining for gold was very hard work. This was because gold usually came in very small pieces and was hard to extract from the rock it was imbedded in .
What is Underground Mining?
underground mining is done when the rocks, minerals of gemstones are too far underground to get out with surface mining some kinds of underground mining are Borehole Mining Drift Mining Hard Rock Mining Shaft Mining Slope Mining
What is rock mining?
Rock mining is when you get metal out of a rock.
What are the release dates for Butte America The Saga of a Hard Rock Mining Town - 2008?
Butte America The Saga of a Hard Rock Mining Town - 2008 was released on: USA: 17 January 2008 (Butte, Montana) (premiere)
What has the author Michael Braunstein written?
Michael Braunstein has written: 'Hard Rock Mining'
How Rock Mass rating guide to finalise support system?
Rock Mass Rating System, also known as Geomechanics Classification, is applied to coal mining, rock foundations, hard-rock mining, tunneling, borability, rock bolting, dredgability,and rippability, to finalise support systems.
What are the machines used to mine diamond?
Your answer depends on the type of diamond mining that interests you. The types are Artisanal Mining, Hard Rock Mining, Marine Mining, Open Pit Mining and Placer Mining. You can read about the equipment used in each type of mining below: http://www.allaboutgemstones.com/diamond_mining.html
What is the difference between placer mining and hardrock mining?
Placer (pronounced plass-er) seeks to recover gold that heas been weathered, is in the form of dust and small nuggets, and has been washed out of the rock formation. Panning for gold is placer mining. Hard rock mining removes solid chunks of rock that must be crushed to recover the gold.
