Missouri Geological Survey

The Geologic Column of Missouri

The Geologic Column of Missouri informs readers about the importance of geology in society and our responsibility for providing technical assistance, education and guidance in the use and protection of Missouri's natural resources.

The Geologic Column of Missouri -- Winter 2009 Winter 2009
Geologic Maps
Essential tools in planning Missouri's future

The Geologic Column of Missouri Summer -- 2008Summer 2008
Igneous Rocks
The Volcanic Stone of Missouri

The Geologic Column of Missouri Winter -- 2008Winter 2008
Caves
Missouri the Cave State

Geologic Column Summer 2007Summer 2007
Oil and Gas
In the Show-Me State

Geologic Column, LimestoneWinter 2006
Limestone
Missouri's Billion Dollar Industry