centerra gold inc. - mount milligan project diamond drill hole … · 2020. 3. 23. · 19-1230...

Hole IDLocation Easting

Location Northing

Elevation (m) Length (m)Collar

AzimuthCollar Dip Purpose

19-1206 434192.33 6109500.32 1069.95 501.09 92 -78.0 Near Pit infill/expansion





19-1211 433413.91 6108019.67 1331.76 434.95 270 -85.9 Brownfield exploration
























Notes: Projection: UTM NAD83 Zone 10N

Azimuth: Relative to True North

Centerra Gold Inc. - Mount Milligan ProjectDiamond Drill Hole Assay Results

Period: October 1, 2019 to December 31, 2019

Drill holes 19-1206 to 19-1210 were drilled in Q3 and reported in Q4.This information should be read together with our news release of March 26, 2020. C. Paul Jago, a Member of Engineers and Geoscientists British Columbia, is Centerra’s qualified person for the purpose of National Instrument 43-101.

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Drill Hole Location Purpose To (m) Core Length (m) Au ppm Cu % Ag ppm

37.00 52.00 15.00 0.144 0.206 0.5

60.00 74.00 14.00 0.168 0.149 0.5

79.07 92.00 12.93 0.115 0.120 0.2

110.00 114.92 4.92 0.156 0.048 2.3

135.00 139.07 4.07 0.329 0.109 5.2

147.00 159.00 12.00 0.179 0.140 0.6

184.00 239.00 55.00 0.204 0.097 0.4

265.00 277.00 12.00 0.278 0.159 0.6

287.00 298.00 11.00 0.137 0.096 0.2

337.00 346.00 9.00 0.256 0.071 0.3

359.00 369.00 10.00 0.102 0.062 0.8

375.00 430.00 55.00 0.179 0.149 0.7

439.00 447.00 8.00 0.109 0.067 0.6

6.40 20.30 13.90 0.181 0.352 1.3

36.84 68.00 31.16 0.185 0.271 3.1

74.00 106.70 32.70 0.143 0.148 0.4

112.70 128.55 15.85 0.129 0.079 0.4

134.50 156.00 21.50 0.137 0.079 0.5

164.00 284.00 120.00 0.250 0.222 1.1

289.36 299.00 9.64 0.169 0.110 1.0

314.48 318.08 3.60 0.706 0.149 23.7

Including 316.92 318.08 1.16 1.282 0.174 43.5

325.22 350.20 24.98 0.226 0.134 0.6

358.20 430.63 72.43 0.189 0.122 0.8

4.35 87.00 82.65 0.196 0.305 3.0

104.00 133.00 29.00 0.120 0.151 0.6

138.00 144.00 6.00 0.100 0.045 0.8

178.00 191.00 13.00 0.213 0.080 1.0

222.00 228.00 6.00 0.165 0.037 0.6

236.00 253.00 17.00 0.307 0.153 3.2

31.00 37.00 6.00 0.102 0.194 0.7

95.00 130.00 35.00 0.172 0.117 0.8

160.50 170.00 9.50 0.195 0.069 0.8

187.00 201.25 14.25 0.202 0.178 0.5

205.86 209.57 3.71 0.147 0.087 0.5

219.30 231.74 12.44 0.238 0.211 1.4

239.20 257.25 18.05 0.289 0.145 0.7

Including 239.20 241.00 1.80 1.205 0.142 1.0

and 300.54 302.54 2.00 1.321 1.240 1.2

and 306.18 308.18 2.00 1.170 1.050 1.4

266.90 350.00 83.10 0.291 0.275 0.9

368.50 434.00 65.50 0.261 0.193 1.0

469.22 479.00 9.78 0.118 0.093 1.0

494.28 515.46 21.18 0.123 0.253 2.0

26.00 38.00 12.00 0.266 0.147 0.7

44.00 51.00 7.00 0.177 0.292 0.9

55.80 114.00 58.20 0.184 0.233 0.5

122.00 128.00 6.00 0.137 0.091 0.3

138.00 167.00 29.00 0.155 0.115 0.5

177.00 185.00 8.00 0.128 0.072 0.2

195.00 216.25 21.25 0.228 0.127 0.5



19-1207 WBX zone

Section 6109450 N.Test for mineralization in the MBX stock footwall and below ultimate pit.

WBX zone

Section 6109450 N.Test for mineralization in

MBX stock footwall. Terminated before the target depth of 400 m.

19-1209 WBX zone

19-1208

Section 6109500 N. Resource infill. Test for

mineralization in the MBX stock footwall and

below ultimate pit.

Section 6109550 N. Test for mineralization in

MBX stock footwall.WBX zone19-1210

From (m)

19-1206 WBX zone

Section 6109500 N. Test for mineralization in the MBX stock footwall and below ultimate pit.

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From (m)

224.00 246.00 22.00 0.209 0.081 0.7

261.00 272.00 11.00 0.113 0.118 0.9

284.00 292.00 8.00 0.105 0.160 0.4

309.00 313.00 4.00 0.177 0.206 0.4

323.22 346.00 22.78 0.170 0.038 0.1

356.00 378.00 22.00 0.202 0.051 0.3

417.00 420.00 3.00 0.232 0.114 1.2

40.71 50.90 10.19 0.454 0.073 2.7

Including 48.05 49.50 1.45 1.437 0.118 7.2

58.90 64.50 5.60 0.252 0.193 2.9

132.00 135.00 3.00 0.151 0.062 1.5

149.00 183.00 34.00 0.882 0.111 2.7

Including 150.96 152.96 2.00 11.400 0.506 20.7

250.00 254.00 4.00 1.225 0.072 0.8

Including 252.00 254.00 2.00 2.344 0.087 0.9

266.73 271.53 4.80 0.193 0.103 0.5

309.00 311.00 2.00 1.520 0.017 0.3

319.49 323.00 3.51 4.693 0.247 5.8

Including 321.00 323.00 2.00 7.759 0.369 9.0

327.82 334.00 6.18 0.140 0.052 1.0

353.00 382.00 29.00 0.280 0.044 0.8

Including 353.00 355.00 2.00 1.291 0.113 1.5

and 380.00 380.63 0.63 1.500 0.096 2.3

393.00 411.00 18.00 0.132 0.024 0.3

418.00 423.00 5.00 0.467 0.029 0.3

430.00 434.95 4.95 0.234 0.035 0.3

172.00 176.00 4.00 0.217 0.081 0.6

188.00 193.00 5.00 0.136 0.097 0.9

201.00 208.00 7.00 0.158 0.112 1.0

220.00 291.00 71.00 0.205 0.207 2.0

299.00 314.00 15.00 0.201 0.265 2.4

95.00 146.00 51.00 0.173 0.128 1.1

152.00 185.40 33.40 0.662 0.056 3.5

Including 160.93 164.00 3.07 4.700 0.180 20.5

198.50 208.00 9.50 0.240 0.013 1.8

217.75 223.20 5.45 0.169 0.012 3.4

230.00 248.00 18.00 0.490 0.056 4.7

Including 235.00 238.10 3.10 1.361 0.107 9.7

269.80 277.00 7.20 0.278 0.030 2.5

283.00 291.50 8.50 4.547 0.061 4.3

Including 286.00 291.50 5.50 6.756 0.031 3.6

124.00 137.00 13.00 0.151 0.118 1.9

159.00 170.00 11.00 0.498 0.175 1.9

Including 162.00 164.00 2.00 1.859 0.160 2.7

199.00 203.70 4.70 0.205 0.219 2.7

223.00 227.20 4.20 0.168 0.065 1.9

333.00 343.55 10.55 0.694 0.045 1.4

Including 336.00 338.00 2.00 2.227 0.071 4.5

and 342.00 343.55 1.55 1.475 0.063 1.5

349.00 361.90 12.90 0.187 0.064 2.1

391.60 403.00 11.40 0.114 0.074 1.2

463.75 471.69 7.94 1.129 0.102 3.8

Section 6108000 N.Test for the western

extension of shallow and deep mineralization

interpreted from geophysics

Section 6109600N.Test undrilled fault block for mineralization along

Oliver fault trend.

19-1211

19-1213Great Eastern

Fault Zone

Section 6108900 N.Test for mineralization in the Great Eastern Fault

footwall block.

South Boundary Zone

Section 6108000 N. Test for mineralization along moderately east

dipping geophysics target.

North Slope Zone

19-1212

19-1214South Boundary

Zone

19-1210 cont.

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From (m)

490.76 500.00 9.24 0.213 0.020 0.5

510.00 514.00 4.00 0.115 0.007 0.1

529.00 549.00 20.00 0.223 0.043 0.6

Including 535.69 536.75 1.06 2.634 0.158 2.0

87.45 100.00 12.55 0.108 0.012 0.6

109.00 141.45 32.45 0.257 0.128 1.0

Including 136.00 138.00 2.00 1.464 0.272 1.9

152.23 163.00 10.77 0.233 0.115 0.9

6.00 11.00 5.00 0.166 0.031 0.9

25.00 34.23 9.23 0.164 0.015 0.3

53.95 80.00 26.05 0.830 0.031 1.6

Including 57.13 59.77 2.64 4.812 0.052 4.9

and 76.15 78.00 1.85 2.001 0.100 4.9

86.00 94.00 8.00 0.126 0.015 0.2

100.00 122.34 22.34 1.174 0.069 2.3

Including 103.61 107.44 3.83 4.351 0.200 7.3

and 120.48 122.34 1.86 1.620 0.119 4.9

157.50 165.00 7.50 0.109 0.005 0.1

212.20 220.00 7.80 0.812 0.011 0.5

Including 216.10 218.07 1.97 2.641 0.021 1.2

266.50 274.00 7.50 4.853 0.026 1.0

Including 266.50 272.00 5.50 6.517 0.025 1.1

313.65 317.30 3.65 0.188 0.007 0.3

324.75 334.33 9.58 0.265 0.012 0.3

340.79 342.50 1.71 1.656 0.016 0.9

396.00 400.87 4.87 0.129 0.009 0.2

178.00 206.40 28.40 0.338 0.031 1.6

Including 184.00 185.10 1.10 1.235 0.016 1.6

232.00 239.00 7.00 0.257 0.001 3.2

33.00 37.90 4.90 0.532 0.121 2.5

Including 33.00 35.00 2.00 1.146 0.064 2.5

159.78 166.00 6.22 0.150 0.022 0.2

192.00 196.00 4.00 0.313 0.017 0.2

208.00 213.44 5.44 0.296 0.025 0.5

229.00 233.00 4.00 0.150 0.048 0.8

287.75 299.70 11.95 0.106 0.155 2.0

311.70 338.00 26.30 0.197 0.126 2.7

Including 322.78 324.40 1.62 1.494 0.229 17.7

362.96 366.95 3.99 0.258 0.025 0.8

457.00 485.00 28.00 0.102 0.130 2.2

495.00 503.00 8.00 0.111 0.143 0.9

560.00 587.50 27.50 0.240 0.217 1.9

600.00 606.00 6.00 0.265 0.161 0.5

663.00 674.00 11.00 0.353 0.156 3.1

Including 668.10 670.00 1.90 1.504 0.139 11.6

Drilling stopped at 53.95 m due to inability to advance casing through the fault zone.

19-1214


Fault Zone


footwall block.

19-1216South Boundary

Zone

Section 6107880 N. Confirm historic high Au target to 160 m and test

for deeper porphyry target, south of SS cross

fault #2.


Fault Zone


footwall block.


footwall block.

Great Eastern Fault Zone

19-1219

19-1218Southern Star

West Zone

Section 6108150 N.Test the western down-

dip extension of the Southern Star stock and

associated shallow geophysical target (SBZ-

1).

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From (m)

108.00 114.00 6.00 0.181 0.027 2.0

137.00 161.55 24.55 0.322 0.166 1.0

Including 153.00 155.00 2.00 1.235 0.400 1.4

169.00 175.00 6.00 0.163 0.005 0.6

277.00 305.56 28.56 0.312 0.004 1.3

Including 304.00 305.56 1.56 1.849 0.003 6.3

77.50 86.12 8.62 0.162 0.060 0.9

108.00 114.00 6.00 0.121 0.041 0.7

132.00 151.00 19.00 0.134 0.049 0.6

241.00 285.00 44.00 0.087 0.229 3.5

Including 241.00 253.40 12.40 0.171 0.414 5.5

340.00 357.50 17.50 0.224 0.080 3.8

362.00 394.00 32.00 0.372 0.049 2.1

Including 367.00 368.45 1.45 2.295 0.048 3.2

399.00 417.00 18.00 0.235 0.079 6.8

Including 401.00 402.35 1.35 1.371 0.490 28.3

426.00 433.70 7.70 0.156 0.094 8.5

69.00 73.00 4.00 0.182 0.069 0.6

151.00 161.31 10.31 0.132 0.014 0.2

291.00 297.00 6.00 0.186 0.026 0.5

136.74 139.28 2.54 0.164 0.032 0.6

295.00 297.79 2.79 0.162 0.039 1.3

18.29 22.00 3.71 0.188 0.085 0.4

28.00 37.00 9.00 0.232 0.004 0.2

54.00 58.00 4.00 0.140 0.075 0.5

145.00 152.10 7.10 0.311 0.029 24.1

Including 150.57 152.10 1.53 1.161 0.039 110.0

212.00 220.00 8.00 0.135 0.025 0.2

231.00 237.00 6.00 0.346 0.009 0.1

296.72 304.00 7.28 0.139 0.081 0.6

245.80 270.50 24.70 0.624 0.011 0.4

Including 256.50 264.50 8.00 1.564 0.007 0.3

46.40 56.00 9.60 0.172 0.047 0.5

87.02 93.00 5.98 0.142 0.079 0.6

184.00 190.00 6.00 0.110 0.002 1.2

204.00 208.00 4.00 0.112 0.027 0.7

313.00 316.00 3.00 0.212 0.010 0.8

352.00 360.00 8.00 0.154 0.021 0.7

369.75 419.00 49.25 0.126 0.033 1.2

426.00 438.00 12.00 0.119 0.017 0.8

145.00 149.00 4.00 0.159 0.164 0.5

182.52 193.00 10.48 0.131 0.033 0.5

281.50 285.00 3.50 0.112 0.039 0.4

351.45 370.00 18.55 0.181 0.095 1.7

Section 6108100 N. Test for SS footwall

extension to surface, HW/FW of Rainbow

Fault, and deep geophysical target.

19-1224

19-1225 Oliver Zone

Section 6108300 N.Test for extension of

Southern Star FW and Rainbow Fault.

Section 6108650 N.Test for mineralization

associated with Rainbow Fault.

Rainbow Fault Central Zone

Section 6108150 N.Test a shallowly east-dipping high-to-mod

chargeability gradient.

19-1223Rainbow Fault Central Zone

19-1226

19-1227 Oliver Zone

Southern Star East Zone

Section 6109930 N.Test high-to-moderate chargeability gradient and mag low feature.

Section 6109950 N.Test targets along

shallowly east dipping chargeability gradient.

19-1221 Oliver zone

Section 6109900 N.Test for extension of

mineralization north of Oliver fault. Shallow and

deep geophysical targets (MBX-3, MBX-4)

19-1222Rainbow Fault Central Zone

Section 6108400 N. Test for mineralization

proximal to Rainbow Flt and deep geophysical

target (SS-3).


Fault Zone


footwall block.

19-1228 SS East Zone

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From (m)

113.00 116.20 3.20 0.107 0.052 1.3

158.85 162.00 3.15 0.286 0.043 2.8

183.00 209.00 26.00 0.401 0.011 0.6

Including 205.00 207.00 2.00 1.419 0.039 2.2

215.00 225.50 10.50 0.458 0.022 0.6

Including 216.51 218.00 1.49 2.048 0.016 0.6

233.50 273.30 39.80 0.259 0.020 1.0

Including 272.10 273.30 1.20 1.547 0.024 1.2

33.00 38.00 5.00 0.228 0.017 5.8

50.30 51.30 1.00 2.703 0.007 1.7

59.00 61.00 2.00 2.039 0.007 1.8

244.00 263.00 19.00 0.784 0.030 3.8

Including 244.00 252.00 8.00 1.394 0.028 6.2

276.00 282.00 6.00 0.428 0.035 3.6

294.00 299.00 5.00 4.941 0.058 25.3

Including 297.00 299.00 2.00 12.200 0.087 59.1

85.00 97.27 12.27 0.292 0.030 8.0

Including 95.93 97.27 1.34 1.974 0.119 51.6

252.50 258.45 5.95 0.209 0.080 0.7

264.66 287.70 23.04 0.313 0.284 1.0

320.00 353.92 33.92 0.249 0.147 1.0

Including 340.87 341.46 0.59 5.234 0.210 7.4

391.89 392.52 0.63 1.401 0.083 18.0

91.00 94.12 3.12 0.150 0.018 0.2

224.00 228.00 4.00 0.146 0.019 0.3

260.00 268.00 8.00 0.145 0.012 0.3

280.00 296.00 16.00 0.399 0.019 0.4

Including 286.00 288.00 2.00 2.162 0.056 0.9

302.00 329.00 27.00 0.455 0.028 1.0

Including 321.20 323.00 1.80 1.436 0.030 0.4

and 327.00 329.00 2.00 1.316 0.030 0.6

337.00 349.82 12.82 0.317 0.031 0.4

356.00 372.00 16.00 0.232 0.013 0.8

387.00 394.67 7.67 0.425 0.026 0.6

27.00 30.00 3.00 0.150 0.133 2.2

48.00 50.89 2.89 0.117 0.150 2.5

83.00 98.00 15.00 0.158 0.105 1.6

135.00 146.00 11.00 0.172 0.172 2.3

189.00 192.67 3.67 0.285 0.018 1.6

323.00 329.00 6.00 0.124 0.037 1.5

373.17 381.00 7.83 0.121 0.120 0.5

419.00 436.00 17.00 0.126 0.108 0.3

442.00 466.00 24.00 0.471 0.420 1.6

Including 445.47 449.00 3.53 1.600 1.241 3.7

19-1233

Section 6108850 N.Test a moderately west-

dipping deep chargeability gradient zone near Saddle and Golo fault intersection.

King Richard (Saddle West)

Zone

19-1232Goldmark-Oliver

Zone

Section 6109900 N.Test a shallow east-dipping high-to-mod

chargeability-resitivity gradient on north side of

Anatoly Fault, ~172m north of 19-1230.

Oliver Zone

Goldmark-Oliver Zone


Secrtion 6110050 N.Test a shallowly east-dipping high-to-mod

chargeability gradient.


chargeability-resitivity gradient 127m north of

19-1171.

19-1230

19-1231


chargeability-resitivity gradient.

19-1229

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From (m)

19-1233 475.36 485.24 9.88 0.342 0.369 1.1

45.00 50.54 5.54 0.120 0.016 0.7

60.00 70.85 10.85 0.170 0.024 2.0

94.00 97.05 3.05 0.106 0.012 0.3

129.00 131.92 2.92 0.215 0.020 0.5

152.20 165.51 13.31 5.828 0.032 23.4

Including 152.20 159.00 6.80 11.070 0.043 42.5

188.80 212.00 23.20 0.678 0.060 15.2

Including 190.64 196.10 5.46 2.420 0.096 60.8

230.00 261.00 31.00 0.183 0.159 0.6

271.00 295.00 24.00 0.132 0.046 0.3

Notes: Assays are reported true values without top cutting

Reported intervals are longer than 2.0 m, grade greater than 0.1 g/t Au or 0.1% Cu and include maximum internal waste of 4.0 m where it exists.

Intervals less than 2.0 m but with grade above 1.0 g/t Au are also reported.

Drill holes 19-1206 to 19-1210 were drilled in Q3 and reported in Q4

19-1234


chargeability-resitivity gradient. Scissor hole

with 19-1231.


This information should be read together with our news release of March 26,2020. C. Paul Jago, a Member of Engineers and Geoscientists British Columbia, is Centerra’s qualified person for the purpose of National Instrument 43-101.

of 7

Figure 3 — South Boundary2019 Q4 Mount Milligan

Section N6107850 (+/‐ 50m)Looking North

19‐1216

416.66m

100m

1200m

1000m

800m

9.23m 0.164 g/t Au 0.015 % Cu 0.3 g/t Ag

22.34m 1.174 g/t Au 0.069 % Cu 2.3 g/t Ag

26.05m 0.830 g/t Au 0.031 % Cu 1.6 g/t Ag

Including 2.64m 4.812 g/t Au 0.052 % Cu 4.9 g/t Ag

This information should be read together with our news release of March 26, 2020.C. Paul Jago, a Member of Engineers and Geoscientists British Columbia, is Centerra’s qualified person for the purpose of National Instrument 43-101.

LegendDrilling

2019 Significant Intercepts

Overburden

Monzonite

Andesite‐latite volcanics

Fault

Geology

Ultimate Pit BoundaryMt. Milligan Mine

Pre‐2019Q4 Drill Holes

Trachyte

> 1.0 gpt Au Intercepts

1400m



7.50m 4.853 g/t Au 0.026 % Cu 1.0 g/t Ag

9.58m 0.265 g/t Au 0.012 % Cu 0.3 g/t Ag

4.87m 0.129 g/t Au 0.009 % Cu 0.2 g/t Ag

7.80m 0.812 g/t Au 0.011 % Cu 0.5 g/t Ag



19‐1214

434.95m

100m

1200m

1000m

800m


This information should be read together with our news release of March 26, 2020C. Paul Jago, a Member of Engineers and Geoscientists British Columbia, is Centerra’s qualified person for the purpose of National Instrument 43-101.

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


1400m

19‐1211

578.21m

10.19m 0.454 g/t Au 0.073 % Cu 2.7 g/t Ag


18.00m 0.132 g/t Au 0.024 % Cu 0.3 g/t Ag

29.00m 0.280 g/t Au 0.044 % Cu 0.8 g/t Ag

13.00m 0.151 g/t Au 0.118 % Cu 1.9 g/t Ag

10.55m 0.694 g/t Au 0.045 % Cu 1.4 g/t Ag

20.00m 0.223 g/t Au 0.043 % Cu 0.6 g/t Ag

13.00m 0.151 g/t Au 0.118 % Cu 1.9 g/t Ag

11.40m 0.114 g/t Au 0.074 % Cu 1.2 g/t Ag

34.00m 0.882 g/t Au 0.111 % Cu 2.7 g/t Ag



19‐1218

684.28m

100m

1200m

1000m

800m

27.50m 0.240 g/t Au 0.217 % Cu 1.9 g/t Ag

6.22m 0.150 g/t Au 0.022 % Cu 0.2 g/t Ag

26.30m 0.197 g/t Au 0.126 % Cu 2.7 g/t Ag



LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


1400m

4.90m 0.532 g/t Au 0.121 % Cu 2.5 g/t Ag

11.00m 0.353 g/t Au 0.156 % Cu 3.1 g/t Ag

11.95m 0.106 g/t Au 0.155 % Cu 2.0 g/t Ag

Figure 6 — Southern Star2019 Q4 Mount Milligan


19‐1228

432.97m

100m

1200m

1000m

800m

18.55m 0.181 g/t Au 0.095 % Cu 1.7 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


1400m

19‐1226

337.41m

10.48m 0.131 g/t Au 0.033 % Cu 0.5 g/t Ag

9.60m 0.172 g/t Au 0.047 % Cu 0.5 g/t Ag

5.98m 0.142 g/t Au 0.079 % Cu 0.6 g/t Ag

6.00m 0.110 g/t Au 0.002 % Cu 1.2 g/t Ag



19‐1223

328.27m

100m

1200m

1000m

800m

2.79m 0.162 g/t Au 0.039 % Cu 1.3 g/t Ag

2.54m 0.164 g/t Au 0.032 % Cu 0.6 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte




19‐1222

403.56m

100m

1200m

1000m

800m

6.00m 0.186 g/t Au 0.026 % Cu 0.5 g/t Ag

4.00m 0.182 g/t Au 0.069 % Cu 0.6 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


10.31m 0.132 g/t Au 0.014 % Cu 0.2 g/t Ag



19‐1224

328.27m

100m

1200m

1000m

800m

7.28m 0.139 g/t Au 0.081 % Cu 0.6 g/t Ag

9.00m 0.232 g/t Au 0.004 % Cu 0.2 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


7.10m 0.311 g/t Au 0.029 % Cu 24.1 g/t Ag 8.00m

0.135 g/t Au 0.025 % Cu 0.2 g/t Ag

Figure 10 — King Richard Zone2019 Q4 Mount Milligan


19‐1233

516.03m

100m

1000m

800m

600m

15.00m 0.158 g/t Au 0.105 % Cu 1.6 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


11.00m 0.172 g/t Au 0.172 % Cu 2.3 g/t Ag

6.00m 0.124 g/t Au 0.037 % Cu 1.5 g/t Ag

24.00m 0.471 g/t Au 0.420 % Cu 1.6 g/t Ag


7.83m 0.121 g/t Au 0.120 % Cu 0.5 g/t Ag

17.00m 0.126 g/t Au 0.108 % Cu 0.3 g/t Ag

Figure 11 — Great Eastern Fault2019 Q4 Mount Milligan


19‐1220

360.27m

100m

24.55m 0.322 g/t Au 0.166 % Cu 1.0 g/t Ag

6.00m 0.163 g/t Au 0.005 % Cu 0.6 g/t Ag


28.56m 0.312 g/t Au 0.004 % Cu 1.3 g/t Ag

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


Sediments

19‐1219

53.34m(Hole Abandoned)1000m

800m

600m

6.00m 0.181 g/t Au 0.027 % Cu 2.0 g/t Ag




19‐1213

367.89m

100m

51.00m 0.173 g/t Au 0.128 % Cu 1.1 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


Sediments

1000m

800m

600m

33.40m 0.662 g/t Au 0.056 % Cu 3.5 g/t Ag


18.00m 0.490 g/t Au 0.056 % Cu 4.7 g/t Ag


8.50m 4.547 g/t Au 0.061 % Cu 4.3 g/t Ag




19‐1215

416.05m

100m

32.45m 0.257 g/t Au 0.128 % Cu 1.0 g/t Ag


LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


Sediments

19‐1217

377.04m

1000m

800m

600m


28.40m 0.338 g/t Au 0.031 % Cu 1.6 g/t Ag

12.55m 0.108 g/t Au 0.012 % Cu 0.6 g/t Ag


7.00m 0.257 g/t Au 0.001 % Cu 3.2 g/t Ag

10.77m 0.233 g/t Au 0.115 % Cu 0.9 g/t Ag

Figure 14 — MBX Zone2019 Q4 Mount Milligan


19‐1208

257.17m

100m

31.16m 0.185 g/t Au 0.271 % Cu 3.1 g/t Ag


19‐1207

447.14m

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


1000m

800m

600m

24.98m 0.226 g/t Au 0.134 % Cu 0.6 g/t Ag

120.00m 0.250 g/t Au 0.222 % Cu 1.1 g/t Ag

32.70m 0.143 g/t Au 0.148 % Cu 0.4 g/t Ag

17.00m 0.307 g/t Au 0.153 % Cu 3.2 g/t Ag

82.65m 0.196 g/t Au 0.305 % Cu 3.0 g/t Ag

29.00m 0.120 g/t Au 0.151 % Cu 0.6 g/t Ag

13.00m 0.213 g/t Au 0.080 % Cu 1.0 g/t Ag

72.43m 0.189 g/t Au 0.122 % Cu 0.8 g/t Ag

13.90m 0.181 g/t Au 0.352 % Cu 1.3 g/t Ag



19‐1209

517.25m

100m

1000m

800m

600m

22.00m 0.202 g/t Au 0.051 % Cu 0.3 g/t Ag

6.00m 0.102 g/t Au 0.194 % Cu 0.7 g/t Ag


35.00m 0.172 g/t Au 0.117 % Cu 0.8 g/t Ag

19‐1206

501.09m

19‐1210(Continued onN6109550N)

434.95m

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


22.78m 0.170 g/t Au 0.038 % Cu 0.1 g/t Ag

55.00m 0.179 g/t Au 0.149 % Cu 0.7 g/t Ag

55.00m 0.204 g/t Au 0.097 % Cu 0.4 g/t Ag

15.00m 0.144 g/t Au 0.206 % Cu 0.5 g/t Ag

14.00m 0.168 g/t Au 0.149 % Cu 0.5 g/t Ag

18.05m 0.289 g/t Au 0.145 % Cu 0.7 g/t Ag

83.10m 0.291 g/t Au 0.275 % Cu 0.9 g/t Ag


21.18m 0.123 g/t Au 0.253 % Cu 2.0 g/t Ag

65.50m 0.261 g/t Au 0.193 % Cu 1.0 g/t Ag



100m

1000m

800m

800m

12.00m 0.266 g/t Au 0.147 % Cu 0.7 g/t Ag


19‐1210

(Continued onN6109500N)

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


58.20m 0.184 g/t Au 0.233 % Cu 0.5 g/t Ag

29.00m 0.155 g/t Au 0.115 % Cu 0.5 g/t Ag

21.25m 0.228 g/t Au 0.127 % Cu 0.5 g/t Ag

22.00m 0.209 g/t Au 0.081 % Cu 0.7 g/t Ag

6.00m 0.137 g/t Au 0.091 % Cu 0.3 g/t Ag

8.00m 0.105 g/t Au 0.160 % Cu 0.4 g/t Ag

11.00m 0.113 g/t Au 0.118 % Cu 0.9 g/t Ag

Figure 17 — Goldmark2019 Q4 Mount Milligan


100m

1200m

1000m

800m


7.00m 0.158 g/t Au 0.112 % Cu 1.0 g/t Ag

19‐1212

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


404.47m

71.00m 0.205 g/t Au 0.207 % Cu 2.0 g/t Ag

15.00m 0.201 g/t Au 0.265 % Cu 2.4 g/t Ag

Figure 18 — Goldmark2019 Q4 Mount Milligan


100m

1200m

1000m

800m

33.92m 0.249 g/t Au 0.147 % Cu 1.0 g/t Ag


19‐1231

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


19‐1234

416.97m

476.40m


23.04m 0.313 g/t Au 0.284 % Cu 1.0 g/t Ag

12.27m 0.292 g/t Au 0.030 % Cu 8.0 g/t Ag

24.00m 0.132 g/t Au 0.046 % Cu 0.3 g/t Ag

31.00m 0.183 g/t Au 0.159 % Cu 0.6 g/t Ag

23.20m 0.678 g/t Au 0.060 % Cu 15.2 g/t Ag

13.31m 5.828 g/t Au 0.032 % Cu 23.4 g/t Ag

10.85m 0.170 g/t Au 0.024 % Cu 2.0 g/t Ag

Figure 19 — Goldmark2019 Q4 Mount MilliganSection E433400 (+/‐ 50m)

Looking West100m

1200m

1000m

800m

16.00m 0.399 g/t Au 0.019 % Cu 0.4 g/t Ag


2.00m 2.039 g/t Au 0.007 % Cu 1.8 g/t Ag

19‐1230

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


19‐1232

355.70m

404.47m


19.00m 0.784 g/t Au 0.030 % Cu 3.8 g/t Ag

5.00m 4.941 g/t Au 0.058 % Cu 25.3 g/t Ag


27.00m 0.455 g/t Au 0.028 % Cu 1.0 g/t Ag


12.82m 0.317 g/t Au 0.031 % Cu 0.4 g/t Ag

16.00m 0.232 g/t Au 0.013 % Cu 0.8 g/t Ag

Figure 20 — Oliver2019 Q4 Mount MilliganSection 6109900 (+/‐ 50m)

Looking North100m

1000m

800m

600m


24.70m 0.624 g/t Au 0.011 % Cu 0.4 g/t Ag

19‐1221

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


19‐1225

450.49m464.82m


44.00m 0.087 g/t Au 0.229 % Cu 3.5 g/t Ag


8.62m 0.162 g/t Au 0.060 % Cu 0.9 g/t Ag

19.00m 0.134 g/t Au 0.049 % Cu 0.6 g/t Ag

18.00m 0.235 g/t Au 0.079 % Cu 6.8 g/t Ag


32.00m 0.372 g/t Au 0.049 % Cu 2.1 g/t Ag


17.50m 0.224 g/t Au 0.080 % Cu 3.8 g/t Ag

Figure 21 — Oliver2019 Q4 Mount MilliganSection 6110000 (+/‐ 50m)

Looking North100m

1000m

800m

600m


19‐1227

LegendDrilling


Overburden

Monzonite


Fault

Geology



Trachyte


19‐1229

511.45m

379.17m

39.80m 0.259 g/t Au 0.020 % Cu 1.0 g/t Ag


26.00m 0.401 g/t Au 0.011 % Cu 0.6 g/t Ag


10.50m 0.458 g/t Au 0.022 % Cu 0.6 g/t Ag


8.00m 0.154 g/t Au 0.021 % Cu 0.7 g/t Ag

49.25m 0.126 g/t Au 0.033 % Cu 1.2 g/t Ag

12.00m 0.119 g/t Au 0.017 % Cu 0.8 g/t Ag

3.20m 0.107 g/t Au 0.052 % Cu 1.3 g/t Ag

centerra gold inc. - mount milligan project diamond drill hole … · 2020. 3. 23. · 19-1230...

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