Geologic Map of the Scotts Mills, Silverton, and Stayton Northeast 7.5 Minute Quadrangles, Northwest Oregon: A Digital Database: Silverton Quadrangle

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/99-141/silverton.faq.html
Description This digital map database, compiled from previously published and unpublished data, and new mapping by the authors, represents the general distribution of bedrock and surficial deposits of the Silverton 7.5 minute quadrangle along the eastern margin of th
Originators Tolan, Terry L.; Beeson, Marvin H.; and Wheeler, Karen L.
Publication U.S. Geological Survey Open-File Report 99-141

Related topics

States or counties

Overview of attributes

>LINE TYPES
>
>GEOLOGY - SLV_GEO:
>contact, inferred
>fault, concealed
>map boundary
>normal fault, concealed
>normal fault, concealedm
>normal fault, inferred
>normal fault, inferredm
>
>STRUCTURE - SLV_STX:
>cross-section
>f.a., monocline, concealed
>f.a., monocline, concealedm
>f.a., monocline, inferred
>f.a., monocline, inferredm
>f.a., monocline, plunge
>
>NEAT - SLV_NEAT:
>map boundary

More information can be found in the included readme file.

SLV_GEO.PAT

Silverton Geologic map units

Label Definition
PTYPE Polygon type

SLV_GEO.AAT

Linear geologic map features

Label Definition
LTYPE Line type

SLV_GEO.PAT

Geologic unit at specific points

Label Definition
PTYPE Point Type

SLV_STX.AAT

Linear structural features

Label Definition
LTYPE Line type

SCM_STX.PAT

Information on a singular bedding type and position

Label Definition
PTTYPE Point type
DIP Bedding Dip
STRIKE Bedding strike

SLV_NEAT.AAT

Neatline for Silverton and Scotts Mills

Label Definition
LTYPE Line Type

SLV_WELL.PAT

well sample data

Label Definition
PTTYPE Point Type
SAMPNO Sample number to identify well
TOB elevation relative to sea level to top of basalt in feet