Optimism for mining stocks battled a downturn in the big banks in deciding the direction for the Australian share market on Wednesday, with the banks prevailing just enough to see the benchmark S&P/ASX 200 close 6.8 points, or 0.1 per cent, lower at 7251.6, while the broader All Ordinaries Index retreated 1.9 points to 7456.1. The bullishness for the miners…
