Mineral Products

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Average Analysis of Dolomite powder
Acid Indolubles K2O    2.00%
Calcium Oxide CaO 30.74%
Magnesium Oxide MgO 20.30%
Silica SiO2 1.05%
Alumina Al2O3 0.10%
Ferric Oxide Fe2O3 0.10%
Sodium Oxide Na2O 1.32%
Loss on Ignition LOI 10.54%
Mesh   100 mesh
    200 mesh
    300 mesh
    & micronised
Average Analysis of Fire clay
Silica SiO2  58.82%
Alumina Al2O3 27.20%
Ferric Oxide Fe2O3 0.82%
Titanium Oxide TiO2 0.15%
Calcium Oxide CaO 0.84%
Magnesium Oxide MgO 0.72%
Sodium Oxide Na2O 0.17%
Potassium Oxide K2O 0.20%
Loss on Ignition LOI 10.93%
Average Analysis of Feldspar powder (Potash)
Silica SiO2 61 to 62%
Alumina Al2O3 18 to 19%
Ferric Oxide Fe2O3 0.4%
Titanium TiO2 0.5%
Manganes Oxide MnO Traces
Calcium Oxide CaO  Nil
Magnesium Oxide MgO Nil
Phosphorous Pentoxide P2O5 0.08%
Sulphur TriOxide SO3 0.06
Sodium Oxide Na2O 2.1%
Potassium Oxide K2O 10 to 12%
Loss on Ignition LOI 0.38%
Fineness   200 mesh
Average Analysis of Feldspar powder (Sodium)
Silica SiO2 63.21%
Alumina Al2O3 19.50%
Ferric Oxide Fe2O3 0.11%
Titanium Oxide TiO2 0.03%
Manganes Oxide MnO Traces
Calcium Oxide CaO Nil
Magnesium Oxide MgO Nil 
Sodium Oxide Na2O 3.10%
Potassium Oxide K2O 10 to 12%
Loss on Ignition
I.e combined water Organic Matter etc		 LOI 0.28%
Fineness    80 mesh
Average Analysis of High Purity Iron oxide (99% min)
Ferric Oxide Fe2O3 99% min
Silica SiO2 0.46% max
Alumina Al2O3 0.50% max
Chromium Trioxide      Cr2O3   0.001% max 
Calcium Oxide CaO 0.01% max
Magnesium Oxide MgO 0.01% max
Manganes Oxide MnO 0.01% max
Zinc Oxide ZnO 0.001% max
Sulphates SO4 0.02% max
Chlorides Cl 0.001% max
Average Analysis of Manganese Dioxide 80/85%
    % %
Manganes Dioxide MnO2 83.06  Mn 80%
Manganes Oxide MnO 1.31  
Ferric Oxide Fe2O3 6.79  Fe 4 to 5%
Silica  SiO2 4 to 5%  
Alumina Al2O3 0.5%  
Calcium Oxide CaO Nil  
Magnesium Oxide MgO Trace  
Phosphorous Pentoxide P2O5 0.05 P 0.022
Sulphur TriOxide SO3 0.02 S 0.008
Combined Water(By differences)   3.12  
Average Analysis of Mica powder
Silica SiO2 48.54%
Alumina Al2O3 32.01%
Potassium K2O  9.50%
Ferric Oxide Fe2O3 2.30%
Sodium Oxide Na2O 0.50%
Phosphorous (P) 0.02%
Sulphur (S) 0.01%
Carbon (C) 0.34%
Moisture at 100 C   0.10%
Specific Gravity   2.82
Fineness   FLAKES
    100 mesh
    200 mesh
    300 mesh
    & micronised
Average Analysis of Quartz Powder
Silica SiO2 98%
Average Analysis of Silica powder grade I
Silica SiO2 99.0%
Ferric Oxide Fe2O3 0.02%
Alumina Al2O3 0.40%
Titanium Oxide TiO2 Traces
Lime CaO Traces
Magnesia MgO 0.36%
Loss on Ignition   Nil
Whitness   95%
Fineness   200 mesh
200 mesh
& micronised
Average Analysis of Silica powder grade II
Silica SiO2 89.22%
Ferric Oxide Fe2O3 0.09%
Alumina Al2O3 0.23%
Titanium TiO2 0.02%
Calcium Oxide CaO 0.13%
Magnesium Oxide MgO 0.20%
Loss on Ignition LOI 0.10%
Whitness   80/85%
Fineness  

200 mesh
300 mesh
& Micronised
Average Analysis of Talc II
Silica SiO2 61.68%
Magnesium Oxide MgO 32.19%
Alumina Al2O3 0.51%
Ferric Oxide Fe2O3 0.53%
Ferrous Oxide FeO 0.60%
Titanium TiO2 4.88%
Calcium Oxide CaO 94%
Sulphur S 7.0
Carbon Dioxide CO2

325 mesh
Chloride Cl  
Alkalies    0.08%
Loss on Ignition LOI 5.01%
Whitness   90 to 92%
PH Value   7.8%
Fineness   300 mesh
Average Analysis of Talc III
Bulk Densit   0.76%
Acid Solubles   2.90%
Loss on Ignition LOI 5.41%
Silica SiO2 59.30%
Alumina Al2O3 2.48%
Ferric Oxide Fe2O3 0.52%
Ferrous Oxide FeO Traces
Calcium Oxide CaO Traces
Magnesium Oxide MgO

32.30%
Titanium Dioxide TiO2 Nil
Alkalies Na2O Traces
Potassium Oxide  K2O Traces
Whitness   84/85%
Fineness   250/300 mesh
Average Analysis of Vermiculite 'RAW'
Moisture   8.56%
Loss on Ignition  LOI 11.14%
Silica SiO2 29.12%
Ferric Oxide  Fe2O3 14.21%
Alumina Al2O3 10.53%
Titanium Dioxide TiO2 2.50%
Lime CaO 8.40%
Magnesia MgO 14.36%
Potash K2O

0.64%
Soda Na2O 0.54%
Specific Gravity   2.23%
Fineness   Granules form in
 size of 1/4" to 1/2"
Expansion of Exfoliation of 6 mesh / Material lbs/cubic foot   13 times 11.21
Average Analysis of Whiting powder
Silica SiO2 0.17%
Ferric Oxide Fe2O3 0.25%
Alumina Al2O3 0.18%
Calcium Oxide CaO 54.98%
Magnesium Oxide MgO 0.45%
Calcium Oxide CO2 43.97%
Calcium Carbonate CaCO3 70% min
Fineness   300 mesh
Average Analysis of Yellow Oxide (M)
Ferric Oxide Fe2O3 50/60%
Water Soluble Matter   0.16%
Oil Absorption Value   54.5%
Fineness   200/300 mesh
Black Oxide Powder SPECIFICATIONS
IRON OXIDE 78.24%
ALUMINA 0.50%
SILICA 0.76%
OIL ABSORPTION 20.50%
MESH 200 - 250 Mesh

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