Jan 22 (Reuters) - Mount Gibson Iron Ltd MGX.AX :
* MOUNT GIBSON IRON LTD- QUARTERLY IRON ORE SALES OF 0.9 MILLION WET METRIC TONNES
* MOUNT GIBSON IRON LTD- GROUP UNIT CASH COSTS OF $56/WMT FREE ON BOARD (FOB) FOR QUARTER
* MOUNT GIBSON IRON- STRONG IRON ORE PRICES CONTINUE TO REDUCE NET INVESTMENT REQUIRED AT KOOLAN ISLAND COMPARED WITH ORIGINAL EXPECTATIONS
* MOUNT GIBSON IRON LTD- IRON ORE PRICING OUTLOOKS REMAIN VERY SOLID