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Figure 2

From: Diagenetic processes in Quaternary fossil bones from tropical limestone caves

Figure 2

Internal surface of the LAPA/SBF-3-0017 sample. Figure (a)—shows the selected areas (red dashed boxes B and C) where micro-Raman measurements were carried out. Figures (b) and (c)—Details of red dashed boxes in figure a. Figures (d) and (e)—Raman spectra of each microstratigraphic ‘layer’; ‘*’ indicates the peaks for calcite, and 'a' refers to hydroxyapatite.

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