Darwin Core term name: geodeticDatum. The ellipsoid, geodetic datum, or spatial reference system (SRS) upon which the geographic coordinates given in decimalLatitude and decimalLongitude as based. Recommended best practice is use the EPSG code as a controlled vocabulary to provide an SRS, if known. Otherwise use a controlled vocabulary for the name or code of the geodetic datum, if known. Otherwise use a controlled vocabulary for the name or code of the ellipsoid, if known. If none of these is known, use the value "unknown". This property is currently not used.

public string GeodeticDatum { get; set; }

Public Property GeodeticDatum As String
	Get
	Set

public:
property String^ GeodeticDatum {
	String^ get ();
	void set (String^ value);
}

member GeodeticDatum : string with get, set