|Name||Sedimentary strata at Jacksonwald and Aspers|
Sedimentary > Clastic > Sandstone > Arkose
Sedimentary > Carbonate > Limestonefossiliferous, gray to black shale and limestone
Sedimentary > Clastic > Siltstoneripple-cross-laminated siltstone
Sedimentary > Clastic > Mudstone > Shale > Black-shalefossiliferous, gray to black shale and limestone
Sedimentary > Clastic > Conglomerateboulder conglomerate.
Sedimentary > Clastic > Mudstone > Shalefossiliferous, gray to black shale and limestone
|Comments||Not present in 1980 printed map, added to digital map.|
Berg, T.M., Edmunds, W.E., Geyer, A.R., and others, compilers, 1980, Geologic map of Pennsylvania: Pennsylvania Geological Survey, 4th ser., Map 1, 2nd ed., 3 sheets, scale 1:250,000.
Pennsylvania Bureau of Topographic and Geologic Survey, Department of Conservation and Natural Resources, Miles, C.E., and Whitfield, T.G., compilers, 2001, Bedrock Geology of Pennsylvania, edition: 1.0, digital map, scale 1:250,000.
|Counties||Adams - Berks|