conversion between gerstley borate and frit 3134

updated tue 22 feb 00

Talbott on wed 9 feb 00

Does anyone have the proper conversion from gerstley borate to frit 3134?
Thanks.. Marshall
http://www.potteryinfo.com/cgi-bin/potterycgi/Ultimate.cgi?action=intro

Chris on mon 21 feb 00

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Frit 3134 0.316 Na2O 0.684 CaO 0.632 B2O3 1.47 SiO2

Gerstley Borate 2 CaO 3 B2O3 5 H2O

As you can see there=92s not a direct substation here if that=92s your?