Table T6.

Table T6. Correction factors for converting the weight percentage of oxides to the weight percentage of elements.

Conversion Correction
factor

SiO₂Si
46.74

Al₂O₃Al
52.92

Fe₂O₃Fe
69.94

MgOMg
60.31

CaOCa
71.47

Na₂ONa
74.19

K₂OK
83.02

MnO₂Mn
77.45

TiO₂Ti
59.95

P₂O₅P
27.91

Conversion	Correction factor
SiO₂Si	46.74
Al₂O₃Al	52.92
Fe₂O₃Fe	69.94
MgOMg	60.31
CaOCa	71.47
Na₂ONa	74.19
K₂OK	83.02
MnO₂Mn	77.45
TiO₂Ti	59.95
P₂O₅P	27.91