U.S. Geological Survey Open-File Report 2004 –1451 Digital Mapping Techniques ’04—Workshop Proceedings Edited by David R. Soller May 16-19, 2004 - Portland, Oregon Convened by the Association of American State Geologists and the United States Geological Survey Hosted by the Oregon Department of Geology and Mineral Industries Report on Progress to Develop a North American Science-Language Standard for Digital Geologic-Map Databases By North American Geologic Map Data Model Steering Committee Science Language Technical Team Appendix C. Sedimentary materials: Science language for their classification, description, and interpretation in digital geologic-map databases. Appendix C1. Report [ p. 1-267 ] Graphics accompanying Appendix C1. [ p. 268-359 ] Appendix C2. Glossary of sedimentary terms [ p. 360-514 ] Appendix C3. Alphabetic listing of sedimentary deposit types [ p. 515-528 ] Appendix C4. Cumulative picklist of sedimentary terms and attributes [ p. 529-595 ]