Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Washington
| State | Washington |
|---|---|
| Name | Quaternary nonmarine deposits |
| Geologic age | Pleistocene |
| Original map label | Qce |
| Comments | "Water-laid material locally" probably refers to glaciolacustrine deposits (eskers, outwash flood) from late Pleistocene-Holocene (Spokane?) glaciation which carved the Channeled Scablands (coulees and dry valleys in Columbia Plateau). Located primarily in Channeled Scablands. |
| Primary rock type | loess |
| Secondary rock type | glaciolacustrine |
| Other rock types | |
| Lithologic constituents | Major
Unconsolidated > Fine-detrital > Silt (Eolian, Loess) Incidental
Unconsolidated > Coarse-detrital > Sand (Glacial) Unconsolidated > Coarse-detrital > Boulders (Glacial) Unconsolidated > Coarse-detrital > Gravel (Glacial) |
| Map references | Huntting, M. T., Bennett, W. A. G., Livingston, V. E. Jr., Moen, W. S., 1961, Geologic Map of Washington: Washington Division of Mines and Geology, scale 1:500,000. |
| Unit references | Huntting, M. T., Bennett, W. A. G., Livingston, V. E. Jr., Moen, W. S., 1961, Geologic Map of Washington: Washington Division of Mines and Geology, scale 1:500,000. Easterbrook, D. J., 1976a, Quaternary Geology of the Pacific Northwest, in Mahaney, W.C., ed., Quaternary Stratigraphy of North America: Stroudsberg, PA, Dowden, Hutchinson and Ross, p. 441-462. Schuster, J. E., Gulick, C.W., Reidel, S. P., Fecht, K. R., Zurenko, S., 1997, Geologic Map of Washington--Southeast Quadrant: Washington Division of Geology and Earth Resources Geologic Map GM-45, scale 1:250,000. Bretz, J. H., 1923, The Channeled Scablands of the Columbia Plateau: The Journal of Geology, v. 31, no. 8, p. 617-649. |
| Geographic coverage | Adams - Asotin - Benton - Columbia - Douglas - Franklin - Garfield - Grant - Kittitas - Klickitat - Lincoln - Spokane - Walla Walla - Whitman - Yakima |
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