Consolidated statement of cash flows

  Three months
ended
June 30,
2007
$
Three months
ended
June 30,
2006
$
Six months
ended
June 30,
2007
$
Six months
ended
June 30,
2006
$
Cash provided by (used in)        
Operating activities        
Net loss for the period (6,059,771) (974,273) (7,436,907) (1,371,582)
Items not affecting cash        
Stock–based compensation 1,877,803 305,689 2,473,717 611,378
Unrealized foreign exchange loss 2,324,801 447,866 2,737,540 826,000
Depletion, depreciation and accretion 760,078 45,959 811,728 97,387
Accretion of convertible debentures 78,590 83,101 164,602 111,975
Future income taxes 448,569 1,408,619 448,569 1,408,619
Interest on convertible debentures 468,409 925,792
Interest on inter–company advance (748,372) (748,372)
  (849,893) 1,316,961 (623,331) 1,683,777
Changes in non–cash working capital balances (418,509) (1,991,034) (336,650) (1,875,517)
  (1,268,402) (674,073) (959,981) (191,740)
Financing activities        
Convertible debentures (87,289) 18,345,190
Loan payable (263,268) (235,697)
Foreign exchange (447,866) (826,000)
Restricted cash 18,526 (2,194) 15,693 (2,743)
Issuance of common shares and warrants 50,090,450 50,804,650
Share issue expenses (3,123,706) (3,782,317)
  18,526 46,166,127 15,693 64,303,083
Investing activities        
Acquisition of property, plant and equipment 4,496,504 (8,155,440) (5,502,127) (21,331,979)
Changes in non–cash working capital balances (5,558,027) (2,513,220) (4,950,252) (3,830,447)
  (1,061,523) (10,668,660) (10,452,379) (25,162,426)
Increase (decrease) in cash and cash equivalents (2,311,399) 34,823,394 (11,396,667) 38,948,917
Cash and cash equivalents – Beginning of period 7,937,017 14,219,609 17,022,285 10,094,086
Cash and cash equivalents – End of period 5,625,618 49,043,003 5,625,618 49,043,003
Interest paid and received        
Interest received 54,691 496,203 183,840 580,490