![](https://www.pdfsearch.io/img/814e95797a21ce75f1c5093af202bb6e.jpg) Date: 2015-12-17 16:15:27
| | ROCK AND MINERAL COLLECTING AREAS IN IOWA Sedimentary rocks Conglomerate - Exposures of white and gray conglomerate belonging to the Pennsylvanian System of rocks extend northeastward through Pleasant Township, Lucas CoAdd to Reading ListSource URL: s-iihr34.iihr.uiowa.eduDownload Document from Source Website File Size: 1,38 MBShare Document on Facebook
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