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What is the entrance or opening to a mine called?In: Geology, Engineering, Mining
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ANSWER:
Its called a shaft, whether it is a horizontal or vertical opening.
An adit.
ANSWER:
In North America, the horizontal or sloped entrance to a mine is called a "Portal".
Portal more specifically refers to the portion of the shaft visible from the outside of the mine.
In some areas, the Portal portion of a horizontal shaft is called the "Drift Mouth" or "Drift Portal" as this shaft leads into a "Drift Mine".
With a vertical shaft, that portion would be called a "Collar".
Its called a shaft, whether it is a horizontal or vertical opening.
Answer
An adit.
ANSWER:
In North America, the horizontal or sloped entrance to a mine is called a "Portal".
Portal more specifically refers to the portion of the shaft visible from the outside of the mine.
In some areas, the Portal portion of a horizontal shaft is called the "Drift Mouth" or "Drift Portal" as this shaft leads into a "Drift Mine".
With a vertical shaft, that portion would be called a "Collar".
First answer by ID1659133507. Last edit by RandallDickerson. Contributor trust: 0 [recommend contributor]. Question popularity: 11 [recommend question].
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