PotteryCrafts Frit P2962 Silica/Alumina ratio: 8.2:1 Equivalent Molecular Weight: 194.191 Molecular Formula of PotteryCrafts Frit P2962: K2O 0.210 Al2O3 0.093 SiO2 1.660 Na2O 0.580 B2O3 0.105 CaO 0.105 BaO 0.105 Percentage Analysis 51.34 % SiO2 4.88 % Al2O3 10.19 % K2O 18.51 % Na2O 3.03 % CaO 8.29 % BaO 3.75 % B2O3 _____________________ 100 % TOTAL Comments: High alkaline frit. From PotteryCrafts in England.