Caley Formation

The Caley Formation is a band of sedimentary rocks occurring in the Sydney Basin in eastern Australia.

The formation consists of claystone, shale and quartz-lithic sandstone.

Often seen situated below the Burra-Moko Head Sandstone in the cliffs of the Blue Mountains.

Formed in the early Triassic, it is part of the Narrabeen Group of sedimentary rocks.

This article about a specific Australian geological feature is a stub.