LONDON (Dow Jones)--Griffin Mining Ltd (GFM.LN) said Monday it purchased 150,000 of its own ordinary shares on June 25 at a price of 40 pence per share. MAIN FACTS: -The ordinary shares have been purchased for cancellation. -Shares at 1009 GMT down 0.75 pence or 0.84%, at 40 pence, valuing the company at GBP72.7 million. -By Tapan Panchal, Dow Jones Newswires. Tel +44(0)207-842 9448, [email protected] (END) Dow Jones Newswires June 28, 2010 06:10 ET (10:10 GMT)