Paramount Gold and Silver Expands La Union High-Grade Gold Discovery at Its San Miguel Project in Mexico

Gold Intercepts Up to 69 g/T Confirm Potential of Guazapares Southern Gap   WINNEMUCCA, NEVADA--(Marketwire - March 13, 2012) - Paramount Gold and Silver Corp. (NYSE Amex:PZG)(TSX:PZG)(FRANKFURT:P6G)(WKN:A0HGKQ) ("Paramount") today reported more outstanding assay results which significantly expand the size of its...