10:01 AM EST - Excelsior Mining Corp. : Announced the results of its Prefeasibility Study Update on the North Star Deposit of the Gunnison Copper Project and Preliminary Economic Assessment on the Johnson Camp Mine Heap Leach, both located in Cochise County, southeastern Arizona. Funds are in U.S. dollars. Net Present Value is $1,348.5 million after-tax. Internal Rate of Return was 44.9% after-tax; Pre-production capital costs of $45.1 million. Excelsior Mining Corp.
shares T.MIN are trading up $0.005 at $0.40.
