Limestone fanglomerate

Yellowish-gray to medium-gray, angular limestone and dolomite pebbles, cobbles, and fragments set in a red, very fine grained quartz matrix; a few shale-clast interbeds.
State Pennsylvania
Name Limestone fanglomerate
Geologic age Triassic
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate (Bed)Yellowish-gray to medium-gray, angular limestone and dolomite pebbles, cobbles, and fragments set in a red, very fine grained quartz
Minor
Sedimentary > Clastic > Mudstone > Shale (Bed)few shale-clast interbeds.
Sedimentary > Carbonate > Dolostone (Bed)Yellowish-gray to medium-gray, angular limestone and dolomite pebbles, cobbles, and fragments set in a red, very fine grained quartz matrix.
Sedimentary > Carbonate > Limestone (Bed)Yellowish-gray to medium-gray, angular limestone and dolomite pebbles, cobbles, and fragments set in a red, very fine grained quartz matrix.
References

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.

NGMDB product
Counties Adams - Berks - Bucks - Cumberland - Dauphin - Lancaster - Lebanon - Lehigh - Montgomery - York