Seabridge Gold

Seabridge Gold

Mineral Resources:

CAUTIONARY NOTE TO U.S. INVESTORS



PROJECT

Cut-Off
Grade
(g/T)

Measured

Indicated

Inferred

Tonnes
(000's)

Gold
Grade
(g/T)

Ounces
Gold
(000's)

Copper
Grade
(%)

Copper
(million
pounds)

Tonnes
(000's)

Gold
Grade
(g/T)

Ounces
Gold
(000's)

Copper
Grade
(%)

Copper
(million
pounds)

Tonnes
(000's)

Gold
Grade
(g/T)

Ounces
Gold
(000's)

Copper
Grade
(%)

Copper
(million
pounds)

KSM




0.50 gold equiv.

                             

Mitchell(1)

659,700

0.64

13,574

0.17

2,472

1,081,000

0.58

20,156

0.17

4,050

537,000

0.44

7,597

0.14

1,657

Sulphurets(1)

--

--

--

--

--

159,000

0.63

3,221

0.28

981

144,000

0.50

2,317

0.16

511

Kerr(1)

--

--

--

--

--

237,500

0.26

1,985

0.48

2,513

76,100

0.20

489

0.30

503

Total KSM

 

659,700

0.64

13,574

0.17

2,472

1,477,500

0.53

25,362

0.23

7,544

758,500

0.43

10,403

0.16

2,671

Courageous Lake(2)

0.83

6,293

2.92

591

--

--

53,020

2.14

3,648

--

--

93,720

1.98

5,966

--

--

Grassy
Mtn(3)

0.55

--

--

--

--

--

18,657

1.54

924

--

--

1,722

1.10

61

--

--

Quartz
Mtn(4)

0.34

3,480

0.98

110

--

--

54,330

0.91

1,591

--

--

44,800

0.72

1,043

--

--

Red Mtn(5)

1.00

1,260

8.01

324

--

--

340

7.04

76

--

--

2,079

3.71

248

--

--

Castle/
Black
Rock(6)

0.25

4,120

0.57

75

--

--

8,260

0.53

140

--

--

7,950

0.37

93

--

--


(1)

See news release dated January 11, 2010
(2) See news release dated January 9, 2007
(3) See news release dated May 1st, 2007
(4) See news release dated April 17, 2002
(5) See news release dated February 17, 2005
(6) See news release dated October 10, 2000