Locate geologic information and data provided by the department's Missouri Geological Survey. 

Geologic Maps
Learn about geologic maps produced by the department
Missouri Mine Map Repository
More than 2,000 maps of underground mines of various mineral commodities are available
Well Logs, Rock Cuttings and Cores
Access individual log files using GeoSTRAT
Well Installation Section Drilling Information Map (WISDIM)
Locate drill areas throughout Missouri
Industrial Mineral Mines and Metallic Mineral Mine Waste Management Areas Viewer
Access online locational data for permitted industrial and metallic mineral mines
Abandoned Mine Lands Viewer
Access online locational data for known coal, lead and zinc mining reclamation projects
Locate geologic, hydrologic and geotechnical data using an interactive map
Field Notebooks
PDF versions of the books are available viewing, printing and downloading
Missouri Geology Bibliography
Locate information in the Missouri Geology Bibliography