Rockhounding in Iowa – What Rocks You Can Find and Where
Exploring the Rocks of Iowa Iowas landscape varies widely from place to place across the state. A state shape by glaciers, rivers, and seas during its geologic past has lead to a variety of minerals to be found in Iowa. Upcoming Rockhounding Events in Iowa Agate Streak: White Hardness: 7 Chemical Formula: SiO2 Agate is…