An overview and guide of the state of Colorado's geology from multiple vantage points – from the region's stark geological (and therefore ecological) divisions to mineral resources and historical usage. Broken down variously into mountain ranges, archaeological ages, and mined-for minerals and other natural resources.

Soft cover with both black and white and color photographs throughout.

Edition: 1972.

Condition: Well taken care of.

Measures ~5.5"x9". 126 pages.