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Carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania
Harold Meisler, Albert E. Becher
1968, Bulletin 1254-G
Detailed mapping has shown that the carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania, can be divided into 14 rock-stratigraphic units. These units are defined primarily by their relative proportions of limestone and dolomite. The oldest units, the Vintage, Kinzers, and Ledger Formations of Cambrian age,...