PotteryCrafts Frit P2957

Silica/Alumina ratio: 6.1:1

Equivalent Molecular Weight:  454.455

Molecular Formula of PotteryCrafts Frit P2957:

	K2O   0.132	Al2O3  0.418	SiO2  4.703
	Na2O  0.264	B2O3   0.963	
	CaO   0.594		
	MgO   0.010		

     Percentage Analysis

	 62.15 % 	SiO2 
	  9.38 % 	Al2O3
	  2.74 % 	K2O  
	  3.60 % 	Na2O 
	  0.09 % 	MgO  
	  7.33 % 	CaO  
	 14.71 % 	B2O3 
	_____________________
	100 % 		TOTAL

Comments: borax frit. From PotteryCrafts in England.