Aug 10 (Reuters) - Havilah Resources Ltd HAV.AX :
* Says investec offer of $6M facility accepted
* Says loan facility will provide Havilah with funding for the portia project
* Facility will involve Havilah hedging 10,000 ounces of gold production to improve certainty of future cash flow from the portia mine
* Source text for Eikon ID:nASX1ZDdjX