Keywords: Sandstones at West Pymble.jpg en sandstone at Bi-Centennial Park West Pymble Upper layer probably Mittagong Formation fine grained lower Hawkesbury sandstone coarse grained Plants include Angophora costata and Eucalyptus haemastoma own Poyt448 Peter Woodard 2010-05-14 ok no Sandstone Geology of Australia cc-zero |