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Fig. 4 | Heritage Science

Fig. 4

From: The use of ground glass in red glazes: structural 3D imaging and mechanical behaviour using optical coherence tomography and nanoindentation

Fig. 4

OCT cross-sectional image a air glaze transition, b glaze, c glass particles, d glass support transition. OCT volumetric image. Segmented and colour-labelled glass particle interior of the glaze. The OCT images at 1300 nm do not provide enough contrast between the oil matrix and pigment particles, which are not visible in the OCT images

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