Rare Element Resources
Bear Lodge Project
Canadian NI 43-101 Technical Report
October 9
th
, 2014
10135-200-46 - Rev. 0
14-39
Table 14.22 - Comparison of IDP vs. NN Estimates for Total REO
Oxide Type
OreZONE
Domain
IDP Estimates
NN Estimates
Ratio IDP:NN
Target
Smoothing
Ratio
#Blocks
Average
Grade
Relative
Variance
Average
Grade
Relative
Variance
Average
Grade
Rel. Var.
(Smoothing
Ratio)
Oxide Zone
Low-Grade OreZONE
EAST
23987
0.59
0.22
0.59
0.35
1.007
0.62
0.62
M1
103966
0.77
0.16
0.78
0.25
0.992
0.62
M3
77752
0.69
0.13
0.70
0.21
0.993
0.62
WT1
7478
0.79
0.08
0.79
0.13
0.995
0.64
WT2
81485
0.75
0.14
0.76
0.22
0.999
0.63
W1
90590
0.70
0.15
0.69
0.23
1.003
0.64
All
385258
0.72
0.15
0.73
0.24
0.997
0.63
High-Grade OreZONE
EAST
5846
2.43
0.12
2.38
0.27
1.022
0.44
0.42
M1
50419
3.80
0.33
3.83
0.77
0.991
0.44
M3
16778
3.87
0.31
3.82
0.75
1.012
0.42
WT1
1884
2.39
0.12
2.41
0.23
0.990
0.50
WT2
27540
2.64
0.23
2.66
0.50
0.992
0.45
W1
52186
2.15
0.23
2.08
0.57
1.033
0.41
All
154653
2.97
0.27
2.96
0.63
1.005
0.43
OxCa Zone
Low-Grade OreZONE
EAST
6553
0.70
0.27
0.72
0.45
0.976
0.59
0.62
M1
45690
0.87
0.17
0.87
0.28
0.999
0.61
M3
16621
0.59
0.12
0.57
0.22
1.034
0.55
WT1
5969
0.79
0.11
0.81
0.18
0.973
0.64
WT2
209327
0.69
0.14
0.69
0.23
0.999
0.63
W1
6648
0.90
0.15
0.91
0.22
0.981
0.68
All
290808
0.72
0.15
0.72
0.24
0.999
0.62
High-Grade OreZONE
EAST
922
2.83
0.30
3.03
0.70
0.934
0.43
0.42
M1
73607
3.33
0.17
3.28
0.38
1.014
0.45
M3
8185
3.41
0.24
3.39
0.51
1.008
0.48
WT1
962
1.92
0.03
2.06
0.15
0.928
0.21
WT2
36755
2.22
0.10
2.17
0.25
1.027
0.38
W1
9253
1.97
0.24
1.94
0.57
1.018
0.42
All
129684
2.91
0.16
2.87
0.37
1.015
0.44
(A.Noble, 2014)
