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New Oxford Formation, basal limestone conglomerate

New Oxford Formation - basal conglomerate member: From vicinity of Maryland Rte. 73 and southward, limestone conglomerate with red and gray calcareous matrix
State Maryland
Name New Oxford Formation, basal limestone conglomerate
Geologic age Triassic
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.
Primary rock type conglomerate
Secondary rock type
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Conglomeratebasal limiestone conglomerate with red and gray calcareous matrix
Map references
Cleaves, E.T., Edwards, J., Jr., Glaser, J.D., 1968, Geologic Map of Maryland: Maryland Geological Survey, Baltimore, Maryland, scale 1:250,000.
Unit references
Cleaves, E.T., Edwards, J., Jr., Glaser, J.D., 1968, Geologic Map of Maryland: Maryland Geological Survey, Baltimore, Maryland, scale 1:250,000.
Unpublished digital version of the Maryland state geologic map that was digitized by the USGS Water Resources Office in Towson, MD
Counties Frederick