Mineral Extraction Techniques Quiz

Characteristics of the mineral deposit, limits imposed by safety, technology, environmental concerns, and economics

Surface or underground

Geologic conditions such as the dip, shape, and strength of the ore and the surrounding rock play a key role in selecting the method.

<p>If the excavation used for mining is entirely open or operated from the surface, it is termed a surface mine.</p> Signup and view all the answers

<p>If the excavation consists of openings for human entry below the earth’s surface, it is called an underground mine.</p> Signup and view all the answers