Illinois Cement Company Quarry, La Salle Co., Illinois, USA
Latitude & Longitude (WGS84): | 41° 20' 33'' North , 89° 4' 29'' West |
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Latitude & Longitude (decimal): | 41.34262,-89.07486 |
GeoHash: | G#: dp2ejn1wj |
Locality type: | Quarry |
Köppen climate type: | Dfa : Hot-summer humid continental climate |
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Mineral List
1 valid mineral.
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Paleozoic 252.17 - 541 Ma ID: 3187973 | Paleozoic sedimentary rocks Age: Paleozoic (252.17 - 541 Ma) Lithology: Sedimentary rocks Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154] |
Kasimovian 303.7 - 307 Ma ID: 2757867 | Mattoon Formation Age: Pennsylvanian (303.7 - 307 Ma) Stratigraphic Name: Mattoon Formation Comments: Thickness from stratigraphic columns: Mattoon Fm (0-600’) in southern Illinois (south of 40 degrees north latitude); Mattoon Fm (0-70’) in northern Illinois (north of 40 degrees north latitude). The Mattoon Formation represents the uppermost part of the McLeansboro Group. The Mattoon Formation in southern Illinois includes, from oldest to youngest, the Shumway Limestone, Bogota Limestone, Greenup Limestone, and Woodbury Limestone. Lithology: Major:{shale}, Minor:{limestone,sandstone,coal} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
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