|Geologic age||Phanerozoic | Paleozoic | Carboniferous Pennsylvanian-Early [Lower Morrowian]|
|Comments||Hale Sandstone-medium grained, cross bedded to massive, yellow to brown, quartzose sandstone, 65 ft. max. NOTE- unit was assigned an * or point symbol on orginal map and has been reassigned Phs for this data set.|
|Primary rock type||sandstone|
|Secondary rock type|
|Other rock types|
Sedimentary > Clastic > Sandstone (Bed)
Middendorf, M. A., and others, 2003, Geologic Map of Missouri: Missouri Geological Survey. Scale 1:500K
Howe, W. B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series.