Rare Element Resources
Bear Lodge Project
Canadian NI 43-101 Technical Report
October 9
th
, 2014
10135-200-46 - Rev. 0
13-15
Table 13.9 - Cumulative Percent REO Contained Below Size Fraction, Whitetail
(Nagrom, Australia, 2013)
13.5.3 Gravity Tests
Whitetail samples responded to gravity separation and these data are illustrated in
Table 13.10.
Distibution of REO+Y to Magnetic & Non-Magnetic Fractions (optimized feed size: -0.5 + 0.18mm)
WF Comp -2.0+1.0mmMagnetic Characterisation
PRODUCT
YIELD Au
Si02 Fe203 TREO+Y203
% ppb
dist.
% dist.
% dist.
% dist.
6000 GAUSS MAGNETICS 5.30% 155 100.00% 6.90% 1.12% 57.61 10.48% 3.61 5.89%
9000 GAUSS MAGNETICS 38.32% IS
IS
8.29% 9.74% 52.53 69.11% 5.09 59.88%
NON-MAGNETICS
56.39% IS
IS
51.54% 89.13% 10.54 20.40% 1.97 94.12%
Calculated Head
100.00% 8
100.00% 32.61% 100.00% 29.12% 100.00% 3.25 100.00%
WF Comp -0.5+0.18mmMagnetic Characterisation
PRODUCT
YIELD Au
Si02 Fe203 TREO+Y203
% ppb
dist.
% dist.
% dist.
% dist.
3000 GAUSS MAGNETICS 2.15% IS
IS
7.63 0.58% 63.74 4.18% 15
15
6000 GAUSS MAGNETICS 44.54% 198 74.30% 8.56 13.57% 56.33 76.36% 4.55 45.48%
9000 GAUSS MAGNETICS 16.18% IS
IS
22.95 13.23% 28.44 14.01% 12.15 44.07%
12000 GAUSS MAGNETICS 6.61% IS
IS
44.37 10.44% 13.33 2.68% 4.29 6.35%
NON-MAGNETICS
30.51% 100 25.70% 57.24 62.18% 2.99 2.78% 0.60 4.10%
Calculated Head
100.00% 100 100.00% 28.09 100.00% 32.86 100.00% 4.46 100.00%
WF Comp -0.09+0.45mmMagnetic Characterisation
PRODUCT
YIELD Au
Si02 Fe203 TREO+Y203
% ppb
dist.
% dist.
% dist.
% dist.
3000 GAUSS MAGNETICS 1.08% IS
IS
9.12 0.38% 61.81 1.93% 4.10 0.79%
6000 GAUSS MAGNETICS 20.26% IS
IS
9.12 7.07% 61.81 36.28% 4.10 14.79%
9000 GAUSS MAGNETICS 27.59% 279 40.32% 12.46 13.16% 49.30 39.41% 8.19 40.25%
12000 GAUSS MAGNETICS 12.72% IS
IS
16.07 7.82% 39.97 14.73% 11.47 25.96%
NON-MAGNETICS
38.36% 297 59.68% 48.76 71.58% 5.88 7.65% 2.67 18.22%
Calculated Head
100.00% 191 100.00% 26.13 100.00% 34.51 100.00% 5.62 100.00%
