|Name||New Oxford Formation, basal quartz conglomerate|
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|
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/.
|Counties||Carroll - Frederick|