Minerals
Mining
Soil
100

A solid mass composed of one or more minerals 

Rock

100

A method of mining that removes layers of soil and rock to access minerals 

Strip- Mining 

100

A mixture of organic matter, minerals, gases, liquids, and organisms

Soil

200

A naturally occurring, inorganic solid with a defined chemical composition. 

Mineral 

200

The breakdown of rocks through natural processes 

Weathering 

300

A mining method involving digging deep tunnels to access resources

Subsurface Mining

300

The underlying geological material from which soil forms

Parent Material

400

A type of rock that contains valuable minerals that can be extracted

Ore

400

A vertical section of soil from the surface to the bedrock

Soil Profile 

500

A mining method that involves digging a large hole to extract ore

Open Pit Mining 

500

Layers of soil that reveal its history and properties 

Soil Horizon