Current as at April 30, 2010

Issued shares: 44,274,221 common shares
Options outstanding: 4,375,000
Fully diluted: 48,649,221
Year end: May 31
Working capital: CAD$1,700,000
Directors and officers: Gordon P. Leask, P.Eng., Director, President and CEO
John M. Leask, P.Eng., Director
Murray W. Hitzman, Ph.D., Director
Megan M. Cameron-Jones, Director and Secretary
George R. Cavey, P.Geo., Director
Art McQuade, CMA, CFO
Mineral assets: Lindero Heap Leach Gold Deposit, Argentina
Stock exchange listing: TSX Venture Exchange
Symbol MDR - V
Address: Suite 922, 510 West Hastings Street
Vancouver, B.C. V6B 1L8
Telephone:
Fax:
Email:
Website:
(604) 681-4462
(604) 681-0180

www.mansfieldminerals.com