Global iron ore miner Rio Tinto Ltd fell 2.6 percent to A$70.20, while rival BHP Billiton eased 1.0 percent.

The benchmark S&P/ASX 200 index slipped 10.8 points to 5,026.1 by 2314 GMT. The index hit a 4-1/2 year high on Thursday, closing up 0.7 percent at 5,036.9 points.

New Zealand's benchmark NZX 50 index fell 1.1 percent, or 47.2 points to 4,192.