Category:Geology of Illinois
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Category for media relating to the geology and mineralogy of the state of Illinois. Illinois known for its glaciated features (geomorphology) and its coal and petroleum deposits in the south.
Subcategories
This category has the following 16 subcategories, out of 16 total.
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C
E
F
L
M
O
P
Q
R
Media in category "Geology of Illinois"
The following 8 files are in this category, out of 8 total.
- 1968 Illinois earthquake.ogg 9.33 MB
StPeterSst 030607-11 xpl 50x.tif 15.01 MB
StriatedPebble1.jpg 509 KB
