| RAW PROPERTIES | |
| Crude Color | Light Grey |
| Dry Modulus of Rupture (psi)* | 500 |
| Wet Sieve Residue, +200 mesh (%) | 0.24 |
| Water of Plasticity (%) | 38 |
| Linear Drying Shrinkage (%) | 6.8 |
| Soluble Sulfates (ppm) | 229 |
| Filtration (ml) | 26 |
| Specific Surface Area (m2/g) | 23.6 |
| CEC/MBI (meq/100 ml) | 8.4 |
| pH | 5.5 |
| Particle Size (% less than) 5 Micron 1 Micron .5 Micron |
87 69 58 |
| Median Particle Diameter (Micron) | 0.37 |
| CHEMICAL ANALYSIS | % |
| Silicon Dioxide (SiO2) | 57.64 |
| Aluminum Oxide (Al2O3) | 28.72 |
| Iron (Ferric) Oxide (Fe2O3) | 1.27 |
| Titanium Dioxide (TiO2) | 1.85 |
| Calcium Oxide (CaO) | 0.10 |
| Magnesium Oxide (MgO) | 0.35 |
| Sodium Oxide (Na2O) | 0.08 |
| Potassium Oxide (K2O) | 0.36 |
| Loss on Ignition | 9.72 |
| FIRED PROPERTIES | Cone 04 | Cone 3 | Cone 11 |
| Linear Fired Shrinkage (%) | 6.3 | 7.5 | 8.8 |
| Absorption (%) | 15.4 | 10.0 | 4.5 |
| PCE..................................31-32 |
