Table 2 Chemical composition (wt%) of the earthworm-walking patterns area (Fig. 2c) of light greenish blue glaze surface

From: New perspective on Jun glaze corrosion: study on the corrosion of light greenish blue and reddish purple glazes from Juntai Kiln, Yuzhou, Henan, China

Position

Na2O

MgO

Al2O3

SiO2

K2O

CaO

Fe2O3

Round area

0.4

0.4

7.3

67.7

5.7

14.5

3.9

Surrounding

1.0

0.4

8.9

76.3

4.8

6.2

2.3

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