Table 1 XRF test results.

From: Conservation and restoration of Tang White Marble Panlong Stone Lantern at Beiyue Temple

Sample number

Quality percentage/%

CaO

SO3

SiO2

MgO

Fe2O3

Al2O3

K2O

SrO

other

A

96.58

1.34

1.01

 

0.46

0.27

 

0.13

0.21

B

93.76

1.02

2.25

1.01

0.86

0.58

0.16

0.13

0.23

C

88.23

6.47

2.34

0.97

0.87

0.52

0.19

0.14

0.27