Database fields in table tracts

Permissive tracts defined for several mineral deposit types in Costa Rica.

gid
Row ID
(Metadata)
Unique identifier for the row in the database table.
domdis_id
cover-id
(Metadata)
Record identifier used as the cover-id value in the original ArcInfo coverage, lacks scientific significance.
ptype
Deposit type code
(Scientific information)
Letter code identifying deposit type of the permissive tract.
description
Mineral deposit type
(Scientific information)
Type of mineral deposit that may be found within the tract.
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.