New Oxford Formation, basal quartz conglomerate

From vicinity of Maryland Rte. 73 northward, quartz conglomerate with red sandy matrix
State Maryland
Name New Oxford Formation, basal quartz conglomerate
Geologic age Triassic
Lithologic constituents
Major
Sedimentary > Clastic > Conglomeratebasal conglomerate member: From vicinity of Maryland Rte. 73 northward, quartz conglomerate with red sandy matrix;
Comments On digital source map and paper map, TRlc and TRqc are identified as a single unit labelled TRlc+TRqc. However, the paper map gives separate descriptions for each unit and the units are separated here.
Stratigraphic units Newark Group
References

Cleaves, E.T., Edwards, J., Jr., and Glaser, J.D., 1968, Geologic Map of Maryland: Maryland Geological Survey, Baltimore, Maryland, scale 1:250,000.

In 1995 the Water Resources Division of the U.S. Geological Survey digitized the geologic map of Maryland from the 1968 paper map (Reference MD001). Information about products from the Maryland Geological Survey can be found at http://www.mgs.md.gov/.

NGMDB product
Counties Carroll - Frederick