sentences:  In eucalypts, these toxins give the bush its distinctive smell.Other types of sandstone found in Sydney include sandstones in the Mittagong formation, Newport Formation Sandstone, Bulgo Sandstone, Minchinbury Sandstone, and other sandstones which occur within other layers of sedimentary rocks; such as sandstones within Ashfield Shale, Bringelly Shale and Garie Formation.Bald Hill Claystone is considered by geologists to be a variety of sandstone.