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Typical Data Sheet
Shipping Point: Gleason, Tennessee

Raw Properties  
Crude Color Light Brown
Dry Modulus of Rupture (psi)* 500
Wet Sieve Residue, +200 mesh (%) 0.24
Water of Plasticity (%) 37
Linear Drying Shrinkage (%) 6.8
Soluble Sulfates (ppm) 250
Filtration (ml) 30
Specific Surface Area (m2/g) 17.90
CEC/MBI (meq/100 ml) 9.6
pH 5.1
Particle Size (% less than)
5 Micron
1 Micron
.5 Micron

84
56
45
Median Particle Diameter (Micron) 0.65
*50% clay/50% flint, cast bars

CHEMICAL ANALYSIS %
Silicon Dioxide (SiO2) 57.60
Aluminum Oxide (Al2O3) 28.10
Iron (Ferric) Oxide (Fe2O3) 1.06
Titanium Dioxide (TiO2) 1.40
Calcium Oxide (CaO) 0.02
Magnesium Oxide (MgO) 0.22
Sodium Oxide (Na2O) 0.11
Potassium Oxide (K2O) 0.89
Loss on Ignition 10.60

FIRED PROPERTIES Cone 04 Cone 3 Cone 11
Linear Fired Shrinkage (%) 4.9 6.6 8.9
Absorption (%) 18.0 11.5 3.5
PCE..................................32

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Old Hickory Clay Comapny © 2007
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Old Hickory Clay Company
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