Wentworth Falls Claystone Member



Wentworth Falls Claystone Member is a type of sedimentary rock occurring in the Sydney Basin in eastern Australia. This stratum may be seen above the Banks Wall Sandstone in the Blue Mountains, west of Sydney. Part of the Narrabeen Group of Sedimentary Rocks, formed in the Triassic. Wentworth Falls Claystone Member is composed of thick claystone and siltstone red beds.