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GERSTLEY BORATE 22.5 KG
€18.12
VAT included
GERSTLEY BORATE
A variety of colemanite, a naturally occurring mineral, specially imported by us from the USA.
Mentioned in many American text books, this is a popular flux in studio glazes.
A variety of colemanite, a naturally occurring mineral, specially imported by us from the USA.
Mentioned in many American text books, this is a popular flux in studio glazes.
GERSTLEY BORATE
%SiO2 14.67
%aL2O3 1.64
%Fe2O3 0.49
%CaO 24.7
%MgO 4.74
%Na2O 3.91
%K2O 0.55
%B203 23.23
%PF 27.64
GERST