Gray clay (Malpass clay) in the west Eugene Wetlands and the Willamette Valley is weathered and redeposited ash from Mount Mazama / authors : Karin E. Baitis, Gregory J. Retallack, Michael E. James
- Author
- Baitis, Karin E.
- Published
- Denver, CO : U.S. Department of the Interior, Bureau of Land Management, National Operations Center, 2015.
- Physical Description
- 1 online resource (iv, 21 pages) : illustrations (some color), maps (some color).
- Additional Creators
- Retallack, Greg J. (Greg John), 1951-, James, Michael E., United States. Bureau of Land Management, and National Operations Center (U.S.)
Access Online
- Series
- Restrictions on Access
- Free-to-read Unrestricted online access
- Contents
- Abstract--Introduction--Geologic setting of Malpass clay and Dayton soil--Material and methods--Stratigraphic position of the gray clay in the west Eugene wetlands--Chromatography--Vertic soil and gilgai relief--X-ray diffraction--Transmission electron microscope EDX analyses--Transmission electron microscope images--Mineralogy of gray clay unit--Radiometric ages--Palynology--Conclusions--References
- Report Numbers
- I 53.20:447
BLM/OC/ST-15/006+7100 - Subject(s)
- Note
- Title from title screen (viewed on July 13, 2015).
"June 2015"--cover.
"BLM/OC/ST-15/006+7100"--page [2] of cover. - Bibliography Note
- Includes bibliographic references (pages 19-21).
- Action Note
- committed to retain. Federal Depository Library Program (FDLP). For information on our retention commitment, please contact Microforms and Government Information.
View MARC record | catkey: 15750366