The Australian share market ended steep lower on Friday, 13 November 2015, as slump in commodity prices has triggered selloff in the mining and energy shares. The benchmark S&P/ASX 200 index ended 74.40 points, or 1.45%, down at 5051.30 points, while the broader All Ordinaries index tanked 70.40 points, or 1.36%, to 5111.80 points.