IUS Celadon

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Cone: 10
Color: Translucent Green
Surface: Shiny or Glossy
Firing: Reduction

Recipe: (Percent)
Custer feldspar ……. 30.45
OM-4 Ball Clay ……. 6.88
EPK ………………….. 11.98
Talc …………………….. 3.33
Whiting ………………. 17.01
Flint …………………..  30.36
Totals: 100 %
Also add:
red iron oxide………… 1.00
bentonite ……………… 1.00
epsom salts ………….. 0.15

Possible Health Hazards:
Talc: wear a NIOSH approved dust mask when handling dry material
Flint: free silica-wear a NIOSH approved dust mask when handling dry
material

Estimated Thermal Expansion = 6.76×10-6 /deg. C

Unity Formula for IUS Celadon:
0.135 K2O  0.454 Al2O3 4.160 SiO2
0.060 Na2O 0.005 Fe2O3 0.006 TiO2
0.705 CaO  0.001 P2O5  0.000 MnO2
0.100 MgO  9.2:1 Si:Al Ratio

Percentage Analysis for IUS Celadon: (by weight)
Percentage Analysis by weight:
69.88 %   SiO2
12.94 % Al2O3
3.56 %    K2O
1.04 %  Na2O
11.06 %    CaO
1.13 %    MgO
0.22 % Fe2O3
0.04 %   P2O5
0.13 %    TiO2