|Name||Berea Sandstone and Bedford Shale, Undivided|
Sedimentary > Clastic > Sandstone (Bed)Upper portion: sandstone; brown, weathers light brown to reddish brown; thin to thick bedded, planar to lenticular bedding; 5 to 75 feet thick, locally 100 to 125 feet thickness in Lorain, Cuyahoga, and Medina Counties. Lower portion: interbedded siltstone and sandstone.
Sedimentary > Clastic > Mudstone > Shale (Bed)upper portion: minor shale interbeds; lower portion shale; gray to brown, locally reddish brown; thin to medium bedded, planar to lenticular bedding; 80 to 180 feet thick.
Sedimentary > Clastic > Siltstone (Bed)Lower portion: interbedded siltstone and sandstone, ripple marks in siltstone beds.
Slucher, E.R., (principal compiler), Swinford, E.M., Larsen, G.E., and others, with GIS production and cartography by Powers, D.M., 2006, Bedrock geologic map of Ohio: Ohio Division of Geological Survey Map BG-1, version 6.0, scale 1:500,000.
|Counties||Ashland - Ashtabula - Crawford - Cuyahoga - Delaware - Erie - Franklin - Geauga - Huron - Knox - Lake - Licking - Lorain - Marion - Medina - Morrow - Portage - Richland - Summit - Trumbull|