logo

Video encyclopedia

Quarry

2:21

How Was the Grand Canyon Formed?

1:38

Do-it-yourself experiments-Landslide

3:25

Water storage reservoir construction

2:26

Clay Centre in the Mountains

A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground.
  • Types 

  • Types of rock 

  • Slabs 

  • Problems