Fig. 3 | Scientific Reports

Fig. 3

From: Experimental maturation of pine resin in sediment to investigate the formation of synthetic copal and amber

Fig. 3

Run B results from dry P. sylvestris resin. (A–B) Resin before maturation, showing light coloration and opacity. Top (C) and side (D) view of hand-prepared tablet after maturation, showing darkened color and translucence. (E) Close up of the side view in (D) showing surface texture. (F) Front view and close up (G) showing large air pocket produced (arrow) and prominent luster.

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