ILLINOIS STATE GEOLOGICAL SURVEY
The surficial geology of the Antioch Quadrangle is primarily the result of glacial activity of the last (Wisconsin Episode) glaciation occurring between about 25,000 and 14,000 radiocarbon years ago. During this period, diamicton (a mixture of clay, silt, sand, and rocks) was deposited under, on top...
| Main Authors: | , , |
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| Format: | Text |
| Language: | English |
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2005
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| Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.595.6392 http://www.isgs.illinois.edu/maps-data-pub/isgs-quads/a/pdf-files/antioch-sg-rept.pdf |