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Heritage Science
Fig. 13 | Heritage Science

Fig. 13

From: Identification of an unusual pale green material on the surface of an ancient Chinese bronze vessel and application of laser cleaning to its removal

Fig. 13

Areas before (a) and after (b) cleaning under magnification of 20x. Scale bar: 2000 μm. The rectangular area corresponded with the view of (c) under magnification of 50x (scale bar: 1000 μm), the oval area corresponded with the view (d) under magnification of 200x (scale bar: 200 μm), with red arrows pointing at the suspected micromelting

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