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14.6 Dilwyn Formation - Princetown Quarry

This information has been developed from the publications:

  • Sites of Geological and Geomorphological Significance in the Western Region of Melbourne (1986) by Neville Rosengren
  • Sites of Geological and Geomorphological Significance on the Coast of Port Phillip Bay (1988) by Neville Rosengren.
  • Sites of Geological and Geomorphological Significance in the Shire of Otway (1984) by Neville Rosengren.
Geological heritage sites, including sites of geomorphological interest and volcanic heritage sites, are under regular revision by the Geological Society of Australia, especially in the assessment of significance and values. Reference should be made to the most recent reports. See the Earth Science Heritage (external site) section of the Geological Society of Australia website for details of geological heritage reports, and a bibliography.

Location:14-901121. Five kilometres south-east of Princetown adjacent to the River Road.

Dilwyn Formation on Princetown-Lower Gellibrand road. Note high angle fault (parallel to pecked line).

Access:

River Road between Lower Gellibrand and Princetown.

Ownership:

Crown land (Road Reserve).

Geology:

A small quarry exposes 7 m of yellow and red ferruginous beds of the Dilwyn Formation. A high angle reverse fault is conspicuous in the abandoned quarry face.

Significance:

Regional. Exposure of Dilwyn Formation apart from the coastal cliffs are not common and all accessible sites including artificial exposures are regarded as significant.

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