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Madoc Feldspar

Alternate Names: Madoc Spar, Madoc H Feldspar

Description: Legacy Potash feldspar

Oxide Analysis Formula
K2O 8.89% 0.62
Na2O 3.59% 0.38
Al2O3 17.39% 1.12
SiO2 68.63% 7.50
Oxide Weight 646.85
Formula Weight 646.85

Notes

Another formula for Madoc:
K2O 0.61
Na2O 0.34
CaO 0.05
Al2O3 1.04
SiO2 6.4

Related Information

Links

Materials Potash Feldspar
Materials Soda Feldspar
Typecodes Feldspar
The most common source of fluxes for high and medium temperature glazes and bodies.
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