Table 2 Chemical composition analysis results of the plastering samples

From: Exploring plastering techniques in ancient Chinese royal architecture at Huilong temple using multi-analytical methods

Sample number

CaO

Fe2O3

MgO

SiO2

Al2O3

Na2O

K2O

SO3

HLG-2S

19.30

34.28

18.97

15.82

8.00

1.11

0.96

1.95

HLG-2B

43.70

15.55

21.04

11.68

5.24

0.71

0.69

0.67

HLG-3S

28.60

40.72

8.40

12.59

5.81

0.72

0.76

1.66

HLG-3B

43.24

10.40

16.64

15.58

8.07

1.24

1.21

2.42

HLG-4S

19.36

53.42

7.03

11.02

5.42

1.53

0.65

0.35

HLG-4B

43.19

12.89

9.95

11.48

5.42

1.16

1.32

1.53

HLG-5S

22.61

32.61

13.34

21.10

8.87

<0.1

0.70

0.26

HLG-5B

33.97

9.89

22.12

23.78

7.98

0.48

0.81

0.59

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