Gold for December delivery rose slightly on the Comex division of the New York Mercantile Exchange Monday. Gold added $1.90 to $1,777.60 with the dollar mixed in Asia and Europe. Silver added 4 cents to $34.06 per troy ounce. The euro fell to $1.2968 from Friday\'s $1.3036. Against the yen, the dollar fell to 78.32 yen from 78.67 yen.