Dec 1 (Reuters) - Sandfire Resources Ltd SFR.AX :
* SANDFIRE APPROVES DEVELOPMENT OF NEW LONG-LIFE COPPER MINE
* CAPITAL EXPENDITURE ESTIMATE US$259 MILLION FOR NEW LONG-LIFE COPPER MINE IN BOTSWANA
Dec 1 (Reuters) - Sandfire Resources Ltd SFR.AX :
* SANDFIRE APPROVES DEVELOPMENT OF NEW LONG-LIFE COPPER MINE
* CAPITAL EXPENDITURE ESTIMATE US$259 MILLION FOR NEW LONG-LIFE COPPER MINE IN BOTSWANA