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Fig. 7 | Heritage Science

Fig. 7

From: Degradation of emerald green: scientific studies on multi-polychrome Vairocana Statue in Dazu Rock Carvings, Chongqing, China

Fig. 7

Microscopic images of green layer (layer 6 in Fig. 2f) of CS16: a OM, b SEM–BSE, c BSE image enlarged rectangle 1 in g, atacamite obviously seen with black arrows and malachite with white arrows, d BSE image (see rectangle 1 in b) and elemental maps of e copper and f chlorine, g BSE image (see rectangle 2 in b) and elemental maps of h copper and i chlorine show the occurrence of malachite (white arrows)

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