Sept 9 (Reuters) - Mithril Resources Ltd MTH.AX :
* EXECUTED AN EARN-IN AGREEMENT WITH GREAT BOULDER RESOURCES FOR LIGNUM DAM PROJECT
* GBR CAN EARN AN INITIAL 51% IN PROJECT TENEMENTS BY SPENDING $400,000 OVER 2 YEARS
* GBR CAN EARN A FURTHER 29% BY SPENDING AN ADDITIONAL $600,000 OVER A FURTHER 2 YEARS