Polished Petrified Wood CAS105

CAS105.  Polished petrified wood slab, cut and polished on one side.

Dimensions at widest points approximately 135 mm x 115 mm  x 10 mm thick

Weighs 270 grams

Most likely a member the plant family Proteaceae.    Very similar in appearance to Banksia that currently grows in the south western part of Western Australia.

From the Eocene "Pallinup Siltstone" near the Stirling Ranges in Western Australia.
Age is late Eocene, approximately 35 million years.