Tristar Gold Inc.: 35% Increase in Resources at Castelo De Sonhos as Preliminary Economic Assessment Begins

35% Increase in Resources at Castelo De Sonhos as Preliminary Economic Assessment Begins (Scottsdale, AZ), On behalf of TriStar Gold Inc. (the Company or TriStar), GE21 Consultoria Mineral Ltda (GE21) of Belo Horizonte, Brazil, has begun the Preliminary Economic Assessment (PEA) for the Castelo de ...