Sentence examples for older mine from inspiring English sources

Safety regulations require 200 feet of solid rock to surround newly excavated mines, but officials noted that older mine maps often proved inexact.

Dozens of new mines opened around Shenmu in the last decade and older mines expanded.

As older mines get deeper, ore grades decline and extraction becomes more expensive.

Adding bulk makes it easier to cope with a stricter regulatory climate and rising extraction costs from older mines.

Some new mines are behind schedule; even without them supplies from older mines grew by 6% last year.Zinc is also dependent on steel.

When the war broke out, the Germans had only two older mine-laying cruisers.

Smith worked for the Stracheys who owned Sutton Court, at one of their older mines, the Mearns Pit at High Littleton.

It built a theme park in an old mine.

It's a spooky old mine of horrors.

You can still see the old mine shafts and machinery.

He once tried to dismantle an I.E.D. made from an old mine with his bare hands.