Rocks and deposits
Solid masses that make up the earth's crust as well as accumulations of materials. Use for major rock types and unconsolidated deposits. For deposits of economic value, see related terms.
Cross-bedding, bedforms,and paleocurrents [ More info] The on-line version of Cross-Bedding, Bedforms, and Paleocurrents, with computer images, photographic images, and text.
Database of recent tsunami deposits [ More info] Sedimentary characteristics of 228 tsunami deposits, drawn from published accounts, for interpreting prehistorical, historical, and modern tsunami deposits, and for the development of criteria to identify tsunami deposits in the geologic record.
Deserts, geology and resources [ More info] Online edition of booklet describing desert geology and mineral resources.
Devils Postpile National Park geologic story [ More info] Site has links to Devils Postpile's geologic history, rocks and minerals, geologic time, geologic maps.
Dinosaurs, fact and fiction [ More info] Online booklet with answers to frequently asked questions about dinosaurs.
Education resources for paleontology [ More info] Contacts and other sources of information for teachers, students, and others interested in paleontology with links to related USGS websites and on-line publications.
Effects of Building a Sand Barrier Berm to Mitigate the Effects of the Deepwater Horizon Oil Spill on Louisiana Marshes [ More info] An assessment of the potential protective effects on coastal marshes in Louisiana of building barrier berms seaward of the existing barrier islands and inlets to help block or reduce the onshore spread of oil from the Deepwater Horizon oil spill.
Famous building stones of our Nation's capital [ More info] Describes the types and sources of materials used to build some of the most famous landmarks in Washington D.C.
Fossil locations and data for the Taylor Mountains, and parts of the Bethel, Goodnews, and Dillingham quadrangles, southwestern Alaska [ More info] Location, taxa present, and geological context for 290 fossil samples collected in this area.
Fossils, rocks, and time [ More info] Booklet describes how paleontologists use the identification of fossils to recognize rocks of the same or different ages.
Alphabetical Index of Topics
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