BUZZ-Gold, silver stocks: Precious metal prices rise
** Gold rises to its highest since March as European shares fall after weak economic data
** Endeavour Silver Corp shares up 3 pct, Kinross Gold up 1.7 pct, Newmont Mining up 1.5 pct
** Yamana Gold up 2 pct, First Majestic Silver Corp up 3 pct, Royal Gold Corp up 2.5 pct
** Spot gold rise 1.5 pct to its highest in 3-1/2 months at $1,345.00 an ounce in earlier trade
** U.S. gold futures for August delivery gain 1.4 pct to $1,342.10 an ounce
** Silver rise as much as 2.4 pct to its highest since March 17 at $21.55 an ounce
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