LONDON (Dow Jones)--Sirius Exploration Plc (SXX.LN), a diversified mining and exploration holding company focused on potash and salt deposits in North America and Australia, announced Friday it continues to progress its projects favorably and at this time, there are no negative items to report. MAIN FACTS: -Shares closed Thursday at 2.63 pence. -By Zechariah Hemans, Dow Jones Newswires; 44-20-7842-9411; [email protected] (END) Dow Jones Newswires July 02, 2010 02:41 ET (06:41 GMT)