DOGAMI Open-File Report Series

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DOGAMI Open-File Report O-10-03, Digital geologic map of the southern Willamette Valley, Benton, Lane, Linn, Marion, and Polk Counties, Oregon, by Jason D. McClaughry, Thomas J. Wiley, Mark L. Ferns, and Ian P. Madin.

Download .zip file (400 MB)

Includes:

Esri ArcGIS™ ArcMAP™ format file geodatabase (version 9.3): feature classes of map units, faults, folds, and bedding locations, as well as associated attribute tables with related geologic information such as age, texture, and lithology. Digital geologic polygons have a maximum resolution of 1:8,000 and a projection of NAD 1983 HARN Oregon Statewide Lambert Feet International.
Map plate: 1:63,360-scale 60 x 72 inch map plate PDFs (300-dpi and 72-dpi versions)
Text report: 116 pages, 10 tables, 80 figures
Excel files: geochemistry, age dates, water well logs, strikes and dips, and fossil localities

Geologic map of the southern Willamette Valley, Benton, Lane, Linn, Marion, and Polk Counties, Oregon