** U.S.-listed shares of silver miners fall premarket, tracking prices of the white metal GOL/
** Spot silver XAG= falls 2.5% to $74.63/ounce as stronger dollar pressures prices
** Demand for precious metals cools as investors track cues on the Federal Reserve's monetary policy and await clarity on U.S.-Iran talks
** Hecla Mining HL.N down 3.5%; Coeur Mining CDE.N slips 3.4%
** Canadian miners Endeavour Silver EDR.TO, EXK.N and Silvercorp Metals SVM.TO, SVM.N drop ~4% and 3.1%, respectively
** Abrdn Physical Silver Shares ETF SIVR.P down 2.7%; iShares Silver Trust ETF SLV.P dips 3.3%
(Reporting by Dharna Bafna in Bengaluru)
((dharna.bafna@thomsonreuters.com))