Kumtor â Q4 2011
Centerra Gold Inc. - 2011 Kumtor Drilling Results Central Pit Period October 1st, 2011 to December 31st, 2011 Page 1 of 1
Drill Hole
Location
Drill Section
D1573
SB Zone
-42
From (m)
includes D1575
Saddle Zone
98 includes
D1576
SB Zone
-30 includes
D1577
SB Zone
-26 includes includes
D1579 D1580
SB Zone SB Zone
-38 -34 includes
D1583
SB Zone
-30; -34 includes
D1584
SB Zone
-30 includes
D1585
SB Zone
-26
To (m)
Core Length (m)
Au (g/t) 2.33
96.1
113.7
17.6
127.1
159.4
32.3
8.29
137.5
146.4
8.9
16.90
189.8
194.3
4.5
1.46
726.6
797.2
70.6
3.76
747.0
755.4
8.4
12.36
802.0
813.8
11.8
1.54
820.3
830.4
10.1
2.31
841.6
856.7
15.1
2.86
139.2
191.2
52.0
4.62
163.1
172.2
9.1
16.41
199.6
207.8
8.2
1.36
48.8
79.9
31.1
3.38 7.72
57.3
62.6
5.3
84.4
123.3
38.9
3.41
87.4
97.3
9.9
8.22
173.5
176.8
3.3
3.75
184.4
200.9
16.5
3.76
69.5
86.0
16.5
5.84
89.1
108.0
18.9
2.77
89.8
94.5
4.7
7.95
151.3
155.1
3.8
2.88
179.1
208.3
29.2
5.50
184.3
192.7
8.4
12.04
228.0
231.0
3.0
3.71
237.0
240.5
3.5
2.88
261.5
264.0
2.5
2.29
66.0
68.7
2.7
3.24
74.6
103.7
29.1
3.83
82.2
86.0
3.8
9.17
12.7
34.6
21.9
3.33
50.9
63.4
12.5
3.13
68.7
79.0
10.3
1.20
125.5
128.5
3.0
1.93
Hole was stopped due to technical difficulties before target was reached
D1587
Saddle Zone
86
D1588
SB Zone
-6
298.0
333.5
D1589
SB Zone
2
310.6
316.5
5.9
1.61
326.5
365.8
39.3
2.73
382.8
387.1
4.3
1.50
394.2
405.4
11.2
2.49 2.60
35.5
5.77
D1591
SB Zone
-26
12.9
50.7
37.8
D1597
SB Zone
-6
293.4
297.4
4.0
2.73
301.4
338.7
37.3
5.80
303.4
316.2
12.8
12.41
373.8
379.0
5.2
1.76
includes
Notes:
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 45% to 95% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101 Tables are current as of December 31st, 2011.
Centerra Gold Inc. - Kumtor 2011 Drilling Results Period October 1st, 2011 to December 31st, 2011 Page 1 of 1
Northeast Prospect Drill Hole
Drill Section
DN1569A
426
DN1578
Notes 1 :
From (m)
430
1
To (m)
Core Length (m)
Au (g/t)
185.6
215.8
30.2
2.00
236.7
257.5
20.8
5.75
260.5
266.5
6.0
1.16
177.5
180.5
3.0
1.81
196.0
220.7
24.7
1.56
250.7
255.3
4.6
2.62
259.9
270.0
10.1
1.52
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 30% to 50% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Sarytor Deposit 2 Drill Hole
Drill Section
SR-11-199
180
From (m) includes
To (m)
Core Length (m)
395.7
471.4
75.7
Au (g/t) 2.92
420.0
426.3
6.3
5.90
SR-11-200
184
352.9
368.2
15.3
2.07
SR-11-201
208
270.7
295.1
24.4
5.09
Core Length (m)
Au (g/t)
Southwest Deposit Drill Hole
Drill Section
SW-11-247
3235
SW-11-248
3235
Notes 2 :
From (m)
2
To (m)
No significant intercepts 17.0
21.0
Drill Hole
Drill Section
UD1574
134
UD1581
134
UD1586
130
UD1586B
130
From (m) 234.0
Notes 3 :
To (m)
Core Length (m)
Au (g/t)
267.9
33.9
8.23
290.3
341.6
51.3
3.56
297.1
301.0
3.9
11.62
includes
308.3
316.3
8.0
7.36
347.1
373.4
26.3
1.59
Hole was stopped due to technical difficulties before target was reached
142
130
3
includes
includes UD1593
4.47
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 70% to 95% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Underground - Decline 2
UD1590
4.0
201.0
208.0
7.0
3.38
228.4
241.8
13.4
10.01
162.7
165.5
2.8
3.26
189.5
200.7
11.2
3.12
220.5
237.4
16.9
8.41
220.5
234.4
4.7
18.41
245.5
276.9
31.4
1.03
226.1
236.6
10.5
1.68
257.8
264.9
7.1
1.46
273.4
287.2
13.8
3.74
295.2
300.0
4.8
2.28
328.0
340.5
12.5
1.59
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 45% to 90% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Kumtor – Q4 2011
Central Pit, Drillhole Location Plan Map SB Extension Saddle Zone SB Zone
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
Stockwork Zone
1
Kumtor – Q4 2011
Central Pit – Longitudinal Section
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
2
Kumtor – Q4 2011
Central Pit – Plan Map
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
3
Kumtor – Q4 2011
Central Pit Section -42 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
4
Kumtor – Q4 2011
Central Pit Section -38 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
5
Kumtor – Q4 2011
Central Pit Section -34 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
6
Kumtor – Q4 2011
Central Pit Section -30 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
7
Kumtor – Q4 2011
Central Pit Section -26 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
8
Kumtor – Q4 2011
Central Pit Section -6 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
9
Kumtor – Q4 2011
Central Pit Section 2 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
10
Kumtor – Q4 2011
Central Pit Section 98 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
11
Kumtor – Q4 2011
Central Pit Section 130 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
12
Kumtor – Q4 2011
Central Pit Section 134 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
13
Kumtor – Q4 2011
Central Pit Section 142 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
14
Kumtor – Q4 2011
Southwest and Sarytor Deposits – Plan Map
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
15
Kumtor – Q4 2011
Northeast Prospect – Plan Map
Northeast Prospect
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
16
Kumtor – Q4 2011
Northeast Prospect – Longitudinal Section
Northeast Prospect
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
17
Drill Hole
Location
Drill Section
D1573
SB Zone
-42
From (m)
includes D1575
Saddle Zone
98 includes
D1576
SB Zone
-30 includes
D1577
SB Zone
-26 includes includes
D1579 D1580
SB Zone SB Zone
-38 -34 includes
D1583
SB Zone
-30; -34 includes
D1584
SB Zone
-30 includes
D1585
SB Zone
-26
To (m)
Core Length (m)
Au (g/t) 2.33
96.1
113.7
17.6
127.1
159.4
32.3
8.29
137.5
146.4
8.9
16.90
189.8
194.3
4.5
1.46
726.6
797.2
70.6
3.76
747.0
755.4
8.4
12.36
802.0
813.8
11.8
1.54
820.3
830.4
10.1
2.31
841.6
856.7
15.1
2.86
139.2
191.2
52.0
4.62
163.1
172.2
9.1
16.41
199.6
207.8
8.2
1.36
48.8
79.9
31.1
3.38 7.72
57.3
62.6
5.3
84.4
123.3
38.9
3.41
87.4
97.3
9.9
8.22
173.5
176.8
3.3
3.75
184.4
200.9
16.5
3.76
69.5
86.0
16.5
5.84
89.1
108.0
18.9
2.77
89.8
94.5
4.7
7.95
151.3
155.1
3.8
2.88
179.1
208.3
29.2
5.50
184.3
192.7
8.4
12.04
228.0
231.0
3.0
3.71
237.0
240.5
3.5
2.88
261.5
264.0
2.5
2.29
66.0
68.7
2.7
3.24
74.6
103.7
29.1
3.83
82.2
86.0
3.8
9.17
12.7
34.6
21.9
3.33
50.9
63.4
12.5
3.13
68.7
79.0
10.3
1.20
125.5
128.5
3.0
1.93
Hole was stopped due to technical difficulties before target was reached
D1587
Saddle Zone
86
D1588
SB Zone
-6
298.0
333.5
D1589
SB Zone
2
310.6
316.5
5.9
1.61
326.5
365.8
39.3
2.73
382.8
387.1
4.3
1.50
394.2
405.4
11.2
2.49 2.60
35.5
5.77
D1591
SB Zone
-26
12.9
50.7
37.8
D1597
SB Zone
-6
293.4
297.4
4.0
2.73
301.4
338.7
37.3
5.80
303.4
316.2
12.8
12.41
373.8
379.0
5.2
1.76
includes
Notes:
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 45% to 95% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101 Tables are current as of December 31st, 2011.
Centerra Gold Inc. - Kumtor 2011 Drilling Results Period October 1st, 2011 to December 31st, 2011 Page 1 of 1
Northeast Prospect Drill Hole
Drill Section
DN1569A
426
DN1578
Notes 1 :
From (m)
430
1
To (m)
Core Length (m)
Au (g/t)
185.6
215.8
30.2
2.00
236.7
257.5
20.8
5.75
260.5
266.5
6.0
1.16
177.5
180.5
3.0
1.81
196.0
220.7
24.7
1.56
250.7
255.3
4.6
2.62
259.9
270.0
10.1
1.52
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 30% to 50% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Sarytor Deposit 2 Drill Hole
Drill Section
SR-11-199
180
From (m) includes
To (m)
Core Length (m)
395.7
471.4
75.7
Au (g/t) 2.92
420.0
426.3
6.3
5.90
SR-11-200
184
352.9
368.2
15.3
2.07
SR-11-201
208
270.7
295.1
24.4
5.09
Core Length (m)
Au (g/t)
Southwest Deposit Drill Hole
Drill Section
SW-11-247
3235
SW-11-248
3235
Notes 2 :
From (m)
2
To (m)
No significant intercepts 17.0
21.0
Drill Hole
Drill Section
UD1574
134
UD1581
134
UD1586
130
UD1586B
130
From (m) 234.0
Notes 3 :
To (m)
Core Length (m)
Au (g/t)
267.9
33.9
8.23
290.3
341.6
51.3
3.56
297.1
301.0
3.9
11.62
includes
308.3
316.3
8.0
7.36
347.1
373.4
26.3
1.59
Hole was stopped due to technical difficulties before target was reached
142
130
3
includes
includes UD1593
4.47
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 70% to 95% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Underground - Decline 2
UD1590
4.0
201.0
208.0
7.0
3.38
228.4
241.8
13.4
10.01
162.7
165.5
2.8
3.26
189.5
200.7
11.2
3.12
220.5
237.4
16.9
8.41
220.5
234.4
4.7
18.41
245.5
276.9
31.4
1.03
226.1
236.6
10.5
1.68
257.8
264.9
7.1
1.46
273.4
287.2
13.8
3.74
295.2
300.0
4.8
2.28
328.0
340.5
12.5
1.59
Significant mineralized intervals are greater than 1.00 g/t Au Individual assays are top cut to 60 g/t Au prior to composite calculation Lower cut-off for higher grade sub-intervals is 7.0 g/t Au True widths for mineralized zones are about 45% to 90% of stated down hole interval This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101. Tables are current as of December 31st, 2011.
Kumtor – Q4 2011
Central Pit, Drillhole Location Plan Map SB Extension Saddle Zone SB Zone
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
Stockwork Zone
1
Kumtor – Q4 2011
Central Pit – Longitudinal Section
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
2
Kumtor – Q4 2011
Central Pit – Plan Map
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
3
Kumtor – Q4 2011
Central Pit Section -42 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
4
Kumtor – Q4 2011
Central Pit Section -38 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
5
Kumtor – Q4 2011
Central Pit Section -34 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
6
Kumtor – Q4 2011
Central Pit Section -30 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
7
Kumtor – Q4 2011
Central Pit Section -26 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
8
Kumtor – Q4 2011
Central Pit Section -6 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
9
Kumtor – Q4 2011
Central Pit Section 2 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
10
Kumtor – Q4 2011
Central Pit Section 98 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
11
Kumtor – Q4 2011
Central Pit Section 130 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
12
Kumtor – Q4 2011
Central Pit Section 134 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
13
Kumtor – Q4 2011
Central Pit Section 142 NW
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
SE
14
Kumtor – Q4 2011
Southwest and Sarytor Deposits – Plan Map
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
15
Kumtor – Q4 2011
Northeast Prospect – Plan Map
Northeast Prospect
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
16
Kumtor – Q4 2011
Northeast Prospect – Longitudinal Section
Northeast Prospect
This information should be read together with our news release of February 9, 2012. Ian Atkinson, a Certified Professional Geologist, is Centerra’s qualified person for the purpose of National Instrument 43-101.
17
