May 16-18, 2008, De Kalb, Illinois
We invite you to spend the weekend with us examining the fascinating surficial
geology of northeastern Illinois at the 54th Midwest FOP Field Conference.
The trip is sponsored by the Illinois State Geological Survey with help from
Northern Illinois University, the Illinois State Museum, and the University
of Illinois–Chicago. We have arranged for a smorgasbord of sites that feature
topics ranging from vertebrate sites to glacial doughnuts. The trip theme
is about the deglacial history of the Lake Michigan lobe, but other things
will be discussed in the field, such as glaciotectonics (folding of bedded
clastic sediment) and till genesis. Some of the sites that we will visit
include the Mastodon Gallery at Phillips Park, Aurora, new exposures of fossiliferous
proglacial sediment at Wedron Quarry, and ice-walled lake plains at Wadsworth
and Hampshire. We will try and make your time on the bus more enjoyable by
tracking the trip route with GPS and showing the route progress on the bus
TV monitors. Background maps will include shaded relief maps made from LiDAR
and DEM data.
More details at www.isgs.uiuc.edu/about-isgs/events/fop/fop-2008.shtml
A shaded relief map of a 10-m DEM from NE Kane County, Illinois, reveals tens of pancake-shaped ice-walled lake plains nestled in the rolling topography of the Bloomington Morainic System.
Deltaic sandy sediment exposed at the Thelan sand and gravel pit in NW Lake County, Illinois