MCB-11

A clay with excellent kaolin content and virtually no carbon content. It is highly plastic with excellent fired brightness and is an excellent clay for a variety of ceramic glaze and porcelain compositions.

Typical Data Sheet
Shipping Point: Hickory, KY
RAW PROPERTIES
Crude Color Light Grey
Dry Modulus of Rupture (psi)* 500
Wet Sieve Residue, +200 mesh (%) 0.29
Water of Plasticity (%) 35.5
Linear Drying Shrinkage (%) 6.58
Soluble Sulfates (ppm) 150
Filtration (ml) 25
Specific Surface Area (m2/g) 21.4
CEC/MBI (meq/100 ml) 7.4
pH 5.8
Particle Size (% less than)
5 Micron
1 Micron
.5 Micron 
89
68
56
Median Particle Diameter (Micron) 0.46
*50% clay/50% flint, cast bars

CHEMICAL ANALYSIS
Silicon Dioxide (SiO2) 56.47
Aluminum Oxide (Al2O3) 29.47
Iron (Ferric) Oxide (Fe2O3) 1.11
Titanium Dioxide (TiO2) 2.08
Calcium Oxide (CaO) 0.10
Magnesium Oxide (MgO) 0.35
Sodium Oxide (Na2O) .08
Potassium Oxide (K2O) .51
Loss on Ignition 9.86