Lawrence J. Poppe

• A laboratory manual for x-ray powder diffraction
• An interactive computer program to extrapolate the clay fraction distributions of truncated grain-size data
• APSAS, an automated particle size analysis system
• Characterization of sediments from the base and top of the West Florida Escarpment
• Clay mineralogy of sediments from the Rio Cibuco system and the adjacent rivers and insular shelf on north-central Puerto Rico
• Hoffa Reef, a shelfedge calcareous prominence in the northern Gulf of Mexico
• Lithology and X-ray mineralogy of the Shell 410-1 well, U.S. North Atlantic Outer Continental Shelf
• Organic carbon, hydrogen, and nitrogen concentrations in surficial sediments from western Long Island Sound, Connecticut and New York
• Sidescan Sonar Imagery and Surficial Geologic Interpretation of the Sea Floor Off Branford, Connecticut (U.S. Geological Survey Open-File Report)
• Texture of the surficial sediments in Fishers Island Sound
• The texture of surficial sediments in northeastern Long Island Sound
• USGS east-coast sediment analysis