Sample	Cor	Quartz	Si-flour
A 	50.0	0.0 	50.0
B 	50.0 	15.0 	35.0
C	50.0 	30.0 	20.0
D 	50.0 	40.0 	10.0
E	50.0 	45.0 	5.0
F 	50.0 	48.0 	2.0
G 	50.0 	49.0 	1.0
H 	50.0 	49.5 	0.5
I 	50.0 	50.0 	0.0