Iron Saturate – Anderson Ranch

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Cone: 9 – 10
Color: black, brown
Surface: glossy
Firing: reduction

Recipe: (Percent)
Whiting ……………..16.83
Custer Feldspar … 46.53
Grolleg ……………. 10.89
Flint ………………… 25.74
Totals: 100 %
Also add:
Red Iron Oxide …. 9.90
Bentonite ………….. 1.49

Possible Health Hazards:
Flint: free silica-wear a NIOSH approved dust mask when handling dry
material
Estimated Thermal Expansion = 7.39×10-6 /deg. C

Unity Formula for Iron Saturate – Anderson Ranch:
0.211 K2O  0.477 Al2O3 4.259 SiO2
0.093 Na2O 0.004 Fe2O3 0.000 TiO2
0.693 CaO  8.9:1 Si:Al Ratio
0.003 MgO

Percentage Analysis for Iron Saturate – Anderson Ranch: (by weight)
69.19 %   SiO2
13.15 % Al2O3
5.38 %    K2O
1.56 %  Na2O
10.51 %    CaO
0.03 %    MgO
0.17 % Fe2O3