Zircon Grade I

Typical Chemical Analysis

Elements             Guaranteed       Typical

ZrO2+ HfO2        65 % Min              65.8%

TiO2                       0.25 % Max         0.18 %

Fe2O3                   0.15% Max          0.09%

U (ppm)               500 Max               410 ppm

Th (ppm)             450 Max               360 ppm

Typical Sieve Analysis

Mesh    MM       Retained % Range

30           0.600     Nil

40           0.425     <1%

50           0.300     3-6%

60           0.250     4-7%

70           0.212     8-15%

80           0.180     10-15%

100         0.150     25-40%

120         0.125     20-30%

140         0.106     4-8%

-140       -0.106    <3%

Typical Mineralogy

Mineral                Typical

Zircon    98.70 %

Rutile    0.5 %

Sillimanite           0.4 %

Zircon Grade II

Typical Chemical Analysis

Elements             Guaranteed       Typical

ZrO2+ HfO2        60 % Min              61%

TiO2                       4.5 % Max           3.5 %

Fe2O3                   0.4% Max            0.21%

U (ppm)               450 Max               372 ppm

Th (ppm)             750 Max               600 ppm

Al2O3                    3.5% Max            2.56%

P2O5                     0.4% Max            0.21%

Typical Sieve Analysis

Mesh    MM       Retained % Range

30           0.600     Nil

40           0.425     <1%

50           0.300     1-3%

60           0.250     1-5%

70           0.212     5-10%

80           0.180     5-15%

100         0.150     20-30%

120         0.125     35-45%

140         0.106     6-13%

-140       -0.106    <8%

Typical Mineralogy

Mineral                Typical

Zircon                    91.18 %

Rutile                    7.65 %

Sillimanite           1.17 %