= Geometry Type = The Geometry type is the core object of the PostGIS extention. It implements the Simple Feature defined by OpenGIS specifications. A Geometry can be of any of these types: * [wiki:UsersWikiPointGeometry Point] * [wiki:UsersWikiLineStringGeometry LineString] * [wiki:UsersWikiPolygonGeometry Polygon] * [wiki:UsersWikiMultiPointGeometry MultiPoint] * [wiki:UsersWikiMultiLineStringGeometry MultiLineString] * [wiki:UsersWikiMultiPolygonGeometry MultiPolygon] * [wiki:UsersWikiGeometryCollection GeometryCollection]