Common Rocks and Minerals of Missouri (Revised Edition) , previously published in 1945 and 1948. The booklet is intended for the average citizen and describes the rocks and minerals in Missouri. Descriptions and photographs are provided and essential facts about the geologic conditions of their formation. A determinative key is supplied in order that the reader may identify and name most fo the common specimens he collects in the state. More technical defintions with explanations are given on page 74.
78/Softbound/Photographs/Tables