(EnergyAsia, November 5, Thursday) — Australia’s Southern Gold Limited said its economic modelling study has shown “very positive” preliminary findings for its Roxby geothermal project, making it eligible for a A$7 million grant under the state Geothermal Drilling Program. (US$1=A$1.1). The company said it will use the fund to develop two deep geothermal wells, undertake…