Extended Data Fig. 4: Transect views of three dated rock art samples from Leang Bulu’ Sipong 4. | Nature

Extended Data Fig. 4: Transect views of three dated rock art samples from Leang Bulu’ Sipong 4.

From: Narrative cave art in Indonesia by 51,200 years ago

Extended Data Fig. 4

a, BSP4.2, c, BSP4.3, and e, BSP4.4. The pigment layer and the three integration zones (regions of integration, ROIs) are indicated, along with the associated age calculation for each sample. LA-MC-ICPMS imaging of b, BSP4.2, d, BSP4.3, and f, BSP4.4 232Th/238U isotopic activity ratio. A zone of diagenesis is shown in b (ROI-d).

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