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Heritage Science
Fig. 5 | Heritage Science

Fig. 5

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

Fig. 5

OM photos and SEM–BSE images of the reddish purple glaze surface: a, b linear patterns resembling earthworm-walking patterns, i.e. the area with crystals corrosion only at the glaze surface; c, d the corrosion area, columnar pits and craters spreading to inner glaze (where white arrows pointing to), e, f secondary phases precipitated crystals in pits and craters (black arrow), pits without crystals (where white arrows pointing to)

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