Database fields in table geol_arc

Geologic contacts, faults, and caldera boundaries.

gid
Row ID
(Metadata)
Unique identifier for the row in the database table.
geol_id
cover-id
(Metadata)
Record identifier used as the cover-id value in the original ArcInfo coverage, lacks scientific significance.
ftype
Line type code
(Scientific information)
Number given to differentiate fault types.
ftext
Fault type
(Scientific information)
Category of fault: normal, thrust, or caldera (edge?).
gtype
Line type code
(Scientific information)
Number given to differentiate line types other than faults.
gtext
Line type
(Scientific information)
Type of line: contact, water, or edge ("end") of the area mapped.
geom
Geometry, LCC
(Geographic location)
Geometry of the feature expressed in meters using the original map projection, Lambert Conformal Conic.
wgs84_geom
Geometry, WGS84
(Geographic location)
Geometry of the feature expressed in decimal degrees WGS84 west longitudes negative.