** Shares of silver miners up, tracking rising prices of the white metal GOL/
** Spot silver XAG= up 3% at $30.68/ounce, on a weaker US dollar and on rising expectations of bigger Federal Reserve interest rate cut in September
** Hecla Mining HL.N and Coeur Mining CDE.N rise 3.72% and 3.80%, respectively
** Canadian miners Endeavour Silver EDR.TO and Silvercorp Metals SVM.TO up 2.54% and 5.77%, respectively
** Physical Silver Shares ETF SIVR.P and iShares Silver Trust SLV.P up 2.70% and 2.64%, respectively
(Reporting by Pooja Menon in Bengaluru)