Magothy Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Magothy Formation
RTNew York
 Maryland
 Delaware
 New Jersey
 Magothy Aquifer
SNConsists essentially of light-gray crossbedded coarse sand containing small amounts of glauconite and pyrite; particles of carbonaceous matter or lignite common throughout.