* Fortescue leads gains on higher iron ore prices
* Gold miners gain on firmer bullion
* Financials account for most losses (Updates to close)
By Aditya Soni
May 7 (Reuters) - Australian shares firmed on Tuesday as iron ore miners surged on concerns over supply of the steel-making commodity, though the central bank's decision to leave interest rates unchanged disappointed some doves and capped gains.
The S&P/ASX 200 index .AXJO closed 0.2 percent higher at 6,295.7, having trimmed some of its previous advances. The benchmark fell 0.8 percent on Monday.
Weighing on broader gains was the Reserve Bank of Australia's decision to keep rates unchanged, despite some speculation it would ease policy to deal with tepid inflation. have probably got for the stock market the worst probable case," Nick Twidale, chief operating officer at Rakuten Securities Australia said.
Markets are now anticipating a rate cut at the next central bank meeting though the strength in the jobs market might put expectations a little bit further away and that's weighing on equities, he added.
Financials .AXFJ , which were in the black before the rate decision, reversed course to end at a near three-week trough and accounted for most of the losses on the benchmark.
Commonwealth Bank of Australia CBA.AX slipped 0.4 percent, while Macquarie Group Ltd MQG.AX slid to its lowest close since Feb. 18.
However, a court's decision to halt operations at a major Vale mine stoked concerns about the supply of iron ore, boosting investor appetite for Australian miners of the steel-making ingredient. IRONORE/
Pure iron ore play Fortescue Metals Group Ltd FMG.AX strengthened to an almost two-week peak and was the top performer on the benchmark.
A surge in iron ore prices due to the ramifications of Vale dam disaster and a cyclone in Western Australia in late March has boosted shares of Aussie miners this year, with Fortescue up nearly 80 percent in 2019.
Mining behemoths BHP Group Ltd BHP.AX and Rio Tinto (LON:RIO) Ltd RIO.AX on Tuesday advanced 1.4 percent and 2.3 percent, respectively.
Gold miners .AXGD also gained as U.S. President Donald Trump's threat to hike tariffs on Chinese imports bolstered appetite for the safe-haven metal.
Independence Group NL IGO.AX rose 4.3 percent and was among the top percentage gainers on the benchmark, while Saracen Mineral Holdings Ltd SAR.AX climbed to a near one-month high.
In New Zealand, the benchmark S&P/NZX 50 index .NZ50 rose 0.7 percent or 66.77 points to finish the session at 10,027.39.
Dairy firm a2 Milk Company Ltd ATM.NZ had its best day in more than three-weeks and led the gains on the benchmark.