Soda Feldspar

Source:
http://ctmpotterssupplies.co.uk/ceramicmaterialsglossary.html
Updated: 08/03/2022
Components:
Formula Ratio
SiO2 69.50%
Al2O3 18.50%
K2O 2.80%
Na2O 8.50%

From CTM Website:

K2O 2.8%, Na2O 8.5%, Al2O3 18.5%, SiO2 69.5% typical More suitable feldspar for lower temperature glazes.

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