2010 RESERVES & RESOURCES(1,3)
RESERVES |
16.4 million ounces proven & probable |
| RESOURCES |
21.4 million ounces measured & indicated
8.0 million ounces inferred |
|
- Reserves & Resources reported are IAMGOLD’s share.
Resources include reserves.
- 2008 Reserves include Essakane acquired February 25, 2009.
-
Cautionary Note to U.S. Investors: The United States Securities and Exchange Commission limits disclosure for U.S. reporting purposes to mineral deposits that a company can economically and legally extract or produce. IAMGOLD uses certain terms on this website, such as "measured," "indicated," or "inferred," which may not be consistent with the reserve definitions established by the SEC. U.S. investors are urged to consider closely the disclosure in the IAMGOLD Annual Reports on Forms 40-F. You can review and obtain copies of these filings from the SEC's website at http://www.sec.gov/edgar.shtml or by contacting the Investor Relations department. |
ATTRIBUTABLE GOLD RESERVES
|
PROVEN |
PROBABLE |
| Dec. 31, 2010 |
Tonnes
(000) |
Au
(g/t) |
Contained
Ounces
(000) |
Tonnes
(000) |
Au
(g/t) |
Contained
Ounces
(000) |
| Rosebel (95%) |
96,017 |
1.1 |
3,318 |
75,973 |
1.1 |
2,574 |
| Doyon Division (100%) |
66 |
14.7 |
31 |
109 |
11.9 |
42 |
| Mupane (100%) |
1,283 |
1.6 |
64 |
1,172 |
1.9 |
66 |
| Sadiola (41%) |
2,330 |
3.0 |
221 |
35,269 |
1.8 |
2,076 |
| Yatela (40%) |
281 |
0.8 |
7 |
1,236 |
1.8 |
71
|
| Tarkwa (18.9%) |
25,874 |
1.3 |
1,076 |
20,280 |
1.2 |
787 |
| Damang (18.9%) |
537 |
1.6 |
28 |
7,374 |
1.6 |
373 |
| Essakane (90%) |
|
|
|
96,719 |
1.3 |
4,015 |
| Quimsacocha (100%) |
|
|
|
8,098 |
6.5 |
1,682 |
| Total Proven Reserves |
126,388 |
1.2 |
4,745 |
|
|
|
| Total Probable Reserves |
246,230 |
1.5 |
11,686 |
|
|
|
Total Proven and
Probable Reserves |
372,618 |
1.4 |
16,431 |
|
|
|
ATTRIBUTABLE GOLD RESOURCES(3)
|
MEASURED |
INDICATED |
INFERRED |
| Dec. 31, 2010 |
Tonnes
(000) |
Au
(g/t) |
Contained
Ounces
(000) |
Tonnes
(000) |
Au
(g/t) |
Contained
Ounces
(000) |
Tonnes
(000) |
Au
(g/t) |
Contained
Ounces
(000) |
| Rosebel (95%) |
143,555 |
1.0 |
4,622 |
88,458 |
1.0 |
2,909 |
17,563 |
1.1 |
609 |
| Doyon Division (100%) |
391 |
6.0 |
75 |
1,217 |
5.0 |
197 |
2,960 |
5.6 |
529 |
| Mupane (100%) |
1,795 |
2.0 |
118 |
1,590 |
2.4 |
120 |
914 |
2.6 |
77 |
| Sadiola (41%) |
9,602 |
1.4 |
431 |
53,336 |
1.8 |
3,050 |
18,269 |
1.7 |
991 |
| Yatela (40%) |
893 |
0.9 |
26 |
1,522 |
2.1 |
103 |
819 |
1.9 |
49 |
| Tarkwa (18.9%) |
24,287 |
1.5 |
1,142 |
32,773 |
1.2 |
1,267 |
4,914 |
3.1 |
486 |
| Damang (18.9%) |
934 |
1.5 |
46 |
11,142 |
1.6 |
586 |
2,391 |
3.4 |
260 |
| Essakane (90%) |
|
|
|
109,860 |
1.2 |
4,351 |
37,080 |
1.3 |
1,503 |
| Westwood (100%) |
|
|
|
719 |
11.6 |
269 |
9,700 |
11.1 |
3,467 |
| Quimsacocha (100%) |
|
|
|
9,935 |
6.6 |
2,107 |
299 |
6.3 |
61 |
| Total Measured Resources |
181,457 |
1.1 |
6,460 |
|
|
|
|
|
|
| Total Indicated Resources |
310,552 |
1.5 |
14,959 |
|
|
|
|
|
|
Total Measured &
Indicated Resources |
492,009 |
1.4 |
21,419 |
|
|
|
|
|
|
| Total Inferred Resources |
94,909 |
2.7 |
8,032 |
|
|
|
|
|
|
NIOBIUM RESERVES & RESOURCES(3)
| Dec. 31, 2010 |
Tonnes
(000) |
Grade
%Nb2O5 |
Contained
Nb2O5
(million kg) |
| Niobec (100%) |
Proven Reserves |
16,571 |
0.54 |
90.0 |
|
Probable Reserves |
29,145 |
0.53 |
153.8 |
|
Proven and Probable Reserves |
45,716 |
0.53 |
243.8 |
|
Measured Resources |
16,571 |
0.54 |
90.0 |
|
Indicated Resources |
29,145 |
0.53 |
153.8 |
|
Measured and Indicated Resources |
45,716 |
0.53 |
243.8 |
|
Inferred Resources |
59,672 |
0.53 |
316.3 |