Illinois had a State Geological Survey as early as 1851, but by 1875, ... updating its landmark bedrock map of the state, which hasn't been changed significantly since 1916; ...

The Illinois State Geological Survey map shows that Wolf Branch Middle School at 410 Huntwood Road is on the edge of an undermined area in Swansea. On Monday, ...

Map of Illinois mines Illinois has a great tool to see where old mines are. You can look up a specific address using the interactive Illinois Coal Mines Viewer from the state geological survey.

The scoop on what’s happening beneath the surface of Illinois is being gathered by college students under the tutelage of geophysicists from the Illinois State Geological Survey. For years th… ...

CHAMPAIGN, Ill. (AP) - Illinois has a new state geologist. Richard C. Berg has been appointed as permanent director of the Illinois State Geological Survey, which researches earth science issues ...