UPDATE 2-Australia's Linc Energy shale oil find met with share of caution
January 24, 2013 at 03:40 AM EST
*Estimate of potentially large shale oil, gas potential in South Australia. PERTH/ MELBOURNE, Jan 24- Shares in Linc Energy soared on Thursday, a day after the firm announced it was sitting on potentially large resources of shale oil in South Australia, although some experts urged caution since the estimate is at very early stage.