Geologic map of the Deer Island quadrangle, Columbia County, Oregon and Cowlitz County, Washington

Online link https://geo-nsdi.er.usgs.gov/metadata/map-mf/2392/metadata.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Description This digital map database, compiled from previously published and unpublished data, and new mapping by the authors, represents the general distribution of bedrock and surficial deposits of the Deer Island 7.5-minute quadrangle. The database delineates ma
Originators Evarts, Russell C.
Publication U.S. Geological Survey Miscellaneous Field Studies Map MF-2392

Related topics

States or counties

di_geo.aat

(no definition)

Label Definition
LTYPE (no definition)

di_geo.pat

(no definition)

Label Definition
PTYPE Geologic unit designation

di_stx.pat

Structural point features and measurements

Label Definition
PTTYPE Type of point feature or measurement
DIP inclination of the planar surface from horizontal, in the downward direction perpendicular to strike
STRIKE Azimuth of the line formed by the intersection of the planar surface with the horizontal

di_stx.aat

Linear structural features

Label Definition
LTYPE Type of linear structural feature

chmpnt.dbf

Label Definition
MAP_NO
SAMPNO
LATITUDE
LONGITUDE
LATITUDE1
LONGITUDE1
MAP_UNIT
ROCK_TYPE
SIO2
TIO2
AL2O3
FE2O3
FEO
MNO
MGO
CAO
NA2O
K2O
P2O5
LOI
TOTAL
R_SIO2
R_TIO2
R_AL2O3
R_FEO
R_MNO
R_MGO
R_CAO
R_NA2O
R_K2O
R_P2O5
PLAGIOCLAS
CLINOPYROX
ORTHOPYROX
OLIVINE
FE_TI_OXID
GROUNDMASS
NO_POINTS
TEXTURE
MG_
BA
RB
SR
Y
ZR
NB
NI
CU
ZN
CR

di_geochron.pat

(no definition)

Label Definition
DATE Radiometric age estimate