Characterization of an Intraplate Seismogenic Fault in the Manhattan Prong, Westchester Co., N. Y. Available to Purchase

Possible Implications of Recent Microearthquakes In Southern New York State Available to Purchase

Intensities and Structural Setting of the Earthquakes of 19 April and 23 April, 1984 Lancaster County, Pennsylvania Available to Purchase

1,300-million-year-old rocks in the Appalachians Available to Purchase

Cortlandt-Beemerville magmatic belt: A probable late Taconian alkalic cross trend in the central Appalachians Available to Purchase

Taconic and younger deformation and metamorphism in the Croton Falls area, southeastern New York: Summary Available to Purchase

Taconic and Younger Deformation and Metamorphism in the Croton Falls Area, Southeastern New York Available to Purchase

Foraminifera from Hommocks salt-marsh, Larchmont Harbor, New York Available to Purchase

Old Rb-Sr whole-rock isochron apparent ages from Lower Cambrian psammites and metapsammites, southeastern New York Available to Purchase

Incremental 40 Ar/ 39 Ar ages of biotite and hornblende from the northeastern Reading Prong: Their bearing on late Proterozoic thermal and tectonic history Available to Purchase

Avalonian Igneous Activity in the Manhattan Prong, Southeastern New York Available to Purchase

Orientation of Pigeonite Exsolution Lamellae in Metamorphic Augite: Correlation with Composition and Calculated Optimal Phase Boundaries Available to Purchase

Late Pleistocene Stratigraphy and Paleoecology of the Lower Hudson River Estuary Available to Purchase

Study of the Structural State and Composition of Feldspars of the Bedford Augen Gneiss, New York Available to Purchase

Origin of the emery deposits Near Peekskill, New York Available to Purchase

Thomsonite from peekskill, new york Available to Purchase