Zircon Mineral Company

Zircon Grade I Typical Chemical Analysis Elements Guaranteed Typical ZrO 2 + HfO 2 65 % Min 65.8% TiO 2 0.25 % Max 0.18 % Fe 2 O 3 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

Material Safety Data Sheet (MSDS) Product Identification Product Names : Garnet Abrasive Other Name : Garnet Almandine Color : Reddish Pink Chemical Formula : 3FeO, AI 2 0 3 , 3SIO 2 Product Data Sheet Technical Specification Garnet is pure and natural sand. Of the six major varieties of Garnet (Almandine, Andradite, Grossularite, Pyrope, Spessartite, Uvarovite), Almandine is the best abrasive Garnet with the composition of 3FeO, AI203, ESIO2. The mine consists of Almandine variety only and the abrasive is naturally a high grade. General Features Hardness (Moh's scale) 7.5 to 8 Chloride Free Metals PH >7 Conductivity Bulk density 2.34 Specific gravity 4.10 Grain shape Sharp angular Chemical Composition AI2O3 21.60% SIO 2 31.00% (no free silica) FEO 37.00% MgO 7.40% CaO 1.84% TIO2 0.55% Cr2O3 0.05% MnO 0.53% P2O 0.03% Mineral Composition Garnet 93-97% Ilmenite Quartz Others Physical Characteristics Particle appearance Crystalline, sharp, angular, no order Specific gravity 4.2 Melting point +/- 1, 260 c Volatiles (%by weight) Not applicable Water solubility Not applicable Typical Size Analysis Mesh MM Percentage Retention - Typical 12-24 20-40 30-60 80 120 12 1.400 0-5% - - - - 20 0.850 30-40% 0-5% - - - 30 0.600 40-50% 50-70% 0-5% - - 40 0.425 0-5% 10-20% 15-30% 0 - 50 0.300 - 0-10% 40-60% 15-30% - 60 0.250 - - 10-25% 20-30% - 80 0.180 - - 5-10% 20-50% 0-10% 100 0.150 - - - 5-10% 20-40% 120 0.125 - - - - 40-60% 140 0.106 - - - - 5-20% Fire and Explosion Data Flashpoint Not applicable Flammability limits Not applicable Extinguishing media Not applicable Unusual fire and explosion hazards Not applicable Special fire fighting procedures Not applicable Health Hazard Data Threshold limits +/-10mg/m2 as total dust Effects of over exposure Not applicable Emergency first aid procedure Not applicable Note This material is non-toxic and nuisance dust. Reactivity Data Stability Stable Hazardous polymerization Will not occur Conditions to avoid no hazardous Decomposition products Not applicable

Chemical Analysis Elements Guaranteed Typical TiO2 95% Min 96.3 SO3 0.02% Max 0.002 ZrO2 1.5% Max 0.95 P2O5 0.02 Max 0.008 SiO 2 1% Max 0.65 Fe 2 O 3 1% Max 0.31 Typical Size Analysis Elements Guaranteed Typical 30 0.600 Nil 40 0.425 Less than 1% 50 0.300 2 ~ 4% 60 0.250 3 ~ 8% 70 0.212 8 ~ 15% 80 0.180 20 ~ 30% 100 0.150 25 ~ 35% 120 0.125 20 ~ 30% 140 0.106 8 ~ 15% -140 - 0.106 Less than 5%

Sillimanite Flour Typical Chemical Analysis Content % Standard Typical Al2O3 min 57 58 TiO2 max 2.0 1.2 Fe 2 O 3 max 0.8 0.7 CaO max 0.2 0.1 MgO max 0.4 0.2 Na2O + K2O max 01 0.1 Th + U max 25 ppm 25 ppm Moisture max 0.5 0.1 Typical Physical Properties Appearance Dry Powder of Light Grey Color Melting Point 1850 0 C Mullate Transformation 1350-1540 0 C Specific Gravity 3200-3500 Kg/m 3 Bulk Density 960 Kg/ m 3 Grain Size 63-200 mkm Solubility in Water Insoluble Angle of Friction 32 0 C Hardness 6 pH 6.5-7.0 Typical Mineralogy Mineral Typical Sillimanite 93-94% Rutile/Ilmanite 1-2% Zircon 1-1.5% Quartz 1-3% Typical Sieve Analysis Mesh (Tyler screen) Cumulative wt. % retained 40 0.5 20 15 5 75 Sillimanite Grannular Chemical Analysis AI2 O3 59.00% (min) SiO 2 32.80% (max) Ti O2 00.50% (max) Fe 2 O 3 00.40% (max) P2 O5 00.03% (max) Physical Properties Specific Gravity 3.2 Bulk Density 1950-2050 Kg/M3 Hardness (MOHS) 7.0 Refractoriness 1800-1900 C Expansion At 1550 C 7.0% Sieve Analysis (Typical) Mesh (Tyler screen) Sieve opening in microns Cumulative wt. % retained 35 425 0.0-0.1 48 300 0.5-2.5 65 212 3.0-10.0 100 150 30.0-50.0 150 106 85.0-95.0 200 75 99.0-100.0

Guaranteed Chemical Analysis TiO 2 92% minimum Typical Chemical Analysis TiO 2 92.8% Fe 2 O 3 4.0% ZrO 2 0.38% Al 2 O 3 0.71% SiO 2 0.62% MnO 0.04% Cr 2 O 3 0.20% V 2 O 5 0.35% Nb 2 O 5 0.40% P 0.06% S 0.02% PbO 2 0.04% As 2 O 5 0.03% Th 160 ppm U 10 ppm LOI 105 0 C 0.2-0.3% LOI 900 0 C 0.7-0.8% Physical Data Bulk Density 2.0-2.3 kg/ltr Typical Size Distribution Aperture Microns Mesh BSS Retained WT% Cumulative WT% +300 +52 1 1 +212 +72 41 42 +180 +85 35 77 +150 +100 16 93 +125 +120 4 97 +75 +200 2 99 -75 -200 1 100