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Adit - Wikipedia

en.wikipedia.org/wiki/Adit

An adit (from Latin aditus, entrance) is an entrance to an underground mine which is horizontal ... The use of adits for the extraction of ore is generally called drift mining. Adits can only be dri...

Mine entrance - crossword puzzle clue - Crossword Tracker

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Clue: Mine entrance. Mine entrance is a crossword puzzle clue that we have spotted over 20 times. There are related clues (shown below).

Glossary of Mining Terms - Kentucky Coal Education

www.coaleducation.org/glossary.htm

Butt entry - A coal mining term that has different meanings in different locations. .... If the hole is much over 0.4m in diameter, the machine is called a borer.

What is a mine entrance called - Answers.com

www.answers.com/Q/What_is_a_mine_entrance_called

'The words are in the elven-tongue of the West of Middle-earth in the Elder Days,' answered Gandalf. 'But they do not say anything of importance to us. They say ...

What is a name for a Mine Entrance that has just four letters

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What is a horizontal mine entrance called? The horizontal entrance is called a portal. If there are two portals, then you call the excavation a tunnel. If there is only ...

What is a horizontal mine entrance called - Answers

www.answers.com/Q/What_is_a_horizontal_mine_entrance_called

The horizontal entrance is called a portal. If there are twoportals, then you call the excavation a tunnel.

What is the entrance or opening to a mine called - Answers

www.answers.com/Q/What_is_the_entrance_or_opening_to_a_mine_called

An adit. In North America, the horizontal or sloped entrance to a mine iscalled a Portal. Portal more specifically refers to the portion of the.

Glossary of Mining Terminology - Miners Museum

www.minersmuseum.com/wp-content/uploads/2014/07/Glossary-of-Mining-Terminology.pdf

Bank and Bankhead - The building at the entrance to a mine into which the coal boxes are drawn and ... In some coal fields, a bord is called a room. Bore Hole ...

Adit | Define Adit at Dictionary.com

www.dictionary.com/browse/adit

Adit definition, an entrance or a passage. See more. ... Also called entry. Mining. a nearly horizontal passage leading into a mine. 3. an approach or access.

portal | mining | Britannica.com

www.britannica.com/technology/portal-mining

Schematic diagram of an underground coal mine, showing surface facilities, ... A hillside tunnel entrance is called a portal; tunnels may also be started from the ...