This wood has been polished to show its beautiful coloured jaspers which have replaced the original wood very slowly in the process of silicification. A beautiful collectors piece. Fossil: Araucaria Wood (Monkey Puzzle tree) Location: MadagascarAge: Triassic 248 million years Dimensions: 14.9cm x 11.4cm x 9.4cm A genuine fossil. You wil receive the item pictured. All measurements are approximate.