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Geology of Illinois 
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Geology of Illinois (en)

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 27 subcategories, out of 27 total.

 

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C

E

H

L

M

O

P

Q

R

Media in category "Geology of Illinois"

The following 5 files are in this category, out of 5 total.