Table 1 Major and minor components of the glaze (average values)

From: Corrosion mechanisms of a bluish-white porcelain of Hutian kiln excavated from Nanhai No. 1 shipwreck

Region

wt%

μg/g

Transparent glaze surface

Na2O

MgO

Al2O3

SiO2

K2O

CaO

TiO2

Fe2O3

MnO

P2O5

0.6

0.5

16.1

67.2

2.9

11.3

0.1

1.2

623

333

Na

Mg

Al

Si

K

Ca

Ti

Fe

Mn

P

0.4

0.3

9.0

33.0

2.6

8.5

<0.1

0.9

<0.1

<0.1