The Geologic Column of Missouri

The Geologic Column of Missouri is published twice a year by the Division of Geology and Land Survey to inform 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 is available online in PDF and in print. Please contact us at gspgeol@dnr.mo.gov if you would like to receive this publication in print. When sending e-mail, please include your name, postal address and phone number. You may also call 573-368-2143.

The Geologic Column of Missouri -- Winter 2009
 The Geologic Column of Missouri Summer -- 2008
Winter 2009 PDF 612K
Geologic Maps
Essential tools in planning Missouri's future
Summer 2008 PDF 794K
Igneous Rocks
The Volcanic Stone of Missouri
The Geologic Column of Missouri Winter -- 2008
 Geologic Column Summer 2007
Winter 2008 PDF 1.5M
Caves
Missouri, The Cave State
Summer 2007 PDF 834K
Oil and Gas
In The Show-Me State