Table 3 Chemical compositions of the marked positions in Fig. 4c

From: Corrosion of Longquan celadons in the marine environment: study on the celadons from the Dalian Island shipwreck of the Yuan Dynasty

Position No

Ratio

MgO

Al2O3

SiO2

K2O

CaO

Fe2O3

Possible phase

P1

wt%

11.79

7.68

51.43

1.46

26.21

1.43

Diopside

mol%

17.16

4.38

49.83

0.90

27.20

0.52

P2

wt%

 

5.40

91.43

3.17

  

Quartz

mol%

 

3.29

94.61

2.09

  
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