Rutile Green

Rutile Green

Cone: 9 – 10
Color: mottled green
Surface: satin
Firing: reduction

Recipe:    (Percent)
Dolomite …………….14.63
Custer Feldspar ….. 27.78
Whiting …………….. 10.28
EPK ………………….. 15.56
Silica …………………. 24.35
Rutile …………………. 7.41
Totals:        100 %
Also add:
Copper Carbonate … 2.55

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

Estimated Thermal Expansion = 7.70×10-6 /deg. C

Unity Formula for Rutile Green:
0.099 K2O     0.339 Al2O3    2.751 SiO2
0.044 Na2O    0.004 Fe2O3    0.294 TiO2
0.610 CaO     0.001 P2O5     0.002 ZrO2
0.248 MgO     0.000 Cr2O3    8.1:1 Si:Al Ratio
0.001 V2O5

Percentage Analysis for Rutile Green: (by weight)
58.85 %   SiO2
12.31 % Al2O3
3.32 %    K2O
0.97 %  Na2O
12.19 %    CaO
3.56 %    MgO
0.23 % Fe2O3
0.05 %   P2O5
0.06 %  V2O3
8.37 %    TiO2
0.09 %   ZrO2