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Ferro Feldspar No. 20

Alternate Names: Ferro Feldspar #10

Description: Legacy feldspar

Oxide Analysis Formula Tolerance
CaO 0.50% 0.06
K2O 8.01% 0.57
Na2O 3.47% 0.37
Al2O3 17.43% 1.14
SiO2 70.58% 7.83
Oxide Weight 666.99
Formula Weight 666.99

Related Information

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

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