Topic: Shaft Mining
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Answers to Common Questions
What is deep shaft mining?
Deep Shaft Mining is two tunnels going deep underground, on tunnel for the miners to come up and down and the other for the coal to be lifted up to the ground. Read More »
Source: http://wiki.answers.com/Q/What_is_deep_shaft_mining
What is a deep shaft mine?
a thing Read More »
Source: http://wiki.answers.com/Q/What_is_a_deep_shaft_mine
What is mine·shaft?
(mīn'shăft') n. A vertical or sloping passageway made in the earth for finding or mining ore and ventilating underground excavations. Read More »
Source: http://www.answers.com/topic/mineshaft
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Shaft Mining
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Iirc, 100 years. Once doc and marty got back to 1985, doc then went back to 1885, where he stashed the delorean in the mineshaft.
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Source: http://wiki.answers.com/Q/How_long_delorrean_was_in_mine_shaft
Anywhere that the mineral or metal is not close to the surface, requiring that a shaft be dug to get to it.
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Source: http://wiki.answers.com/Q/Where_in_the_us_is_shaft_mining_found
At the bottom of Africa
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Source: http://wiki.answers.com/Q/Where_is_the_mine_shaft_on_Nabooti_isla...
Adit
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Source: http://wiki.answers.com/Q/What_is_a_horizontal_shaft_into_a_mine_...
Intake
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Source: http://wiki.answers.com/Q/What_is_another_name_for_a_mine_shaft
Possibly before we had writing to keep records. Man has been mining and using metals since right after the Stone Age. Bronze is a metal, and had to be dug out of the ground as its component metals.
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Source: http://wiki.answers.com/Q/When_was_the_first_mine_shaft_made
