O/R Miners .AXMM dropped 1.7%, in its fifth straight session of losses, with heavyweights BHP Group BHP.AX and Rio Tinto RIO.AX retreating 1.7% and 1.8%, respectively. March 10 (Reuters) - Australian shares posted their biggest drop in more than two months on Friday, weighed by banking stocks, as investors feared prospects of further aggressive interest rate hikes by the U.S. Federal Reserve ahead of the jobs report due later in the day. Investors were cautious before the U.S. non-farm payrolls report for February, with expectations for large wage increases fuelling inflation worries.