Typical Rocks and Minerals of Michigan

Prepared by the Michigan State Civilian Conservation Corps (CCC) under the direction of the Geological Survey Division of the department of Conservation-1936

This set of minerals and rocks is intended to supply teachers with illustrative material to be used as in aid in teaching science, natural history, geography, geology and other subjects.

The samples were prepared at Michigan State CCC Camp Houghton Lake. About 15 miles north of Harrison MI. Sam Cline, Project Superintendent, was in general charge of the project, while Norman W Billings, senior engineering Aide, was in direct charge of CCC Crew assigned to the project.