Https://www.cargomaster.com.au/wp-content/uploads/2012/08/img_slider_05-564x350.jpgStraight overlying the older Hawkesbury sandstone will be the Wianamatta shale, a geological attribute found in western Sydney which was deposited in reference to a substantial river delta throughout the Middle Triassic period which shifted eventually from west to east. Proponents of colonisation also p... https://archerstsrm.buscawiki.com/5733984/facts_about_sea_freight_sydney_revealed