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27 Clifton Springs Jetty - Unconformity

This information has been developed from one or more of these publications:

  • Sites of Geological and Geomorphological Significance in the Westernport Bay Catchment (1984) by Neville Rosengren.
  • 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 Environmental Significance in the Flood Plain of the Upper Yarra Valley Region (1983) by Neville Rosengren, Douglas Frood and Kim Lowe (as part of a study of Sites of Environmental Significance by the University of Melbourne for the then Upper Yarra Valley and Dandenong Ranges Authority).
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 section of the Geological Society of Australia website for details of geological heritage reports, and a bibliography.

Location868748. Approximately 60 m north of the long derelict jetty at ‘The Dell’, Clifton Springs.

Access

Spring Street, Clifton Springs and road to “The Dell”.

Ownership/Managing Authority

Crown land (Port of Geelong Authority) below high water mark; private land above high water mark.

Site Description

The cliff base shows the unconformity between the Moorabool Viaduct Sand (here a strongly ferruginised conglomerate) and the Fyansford Formation (Curlewis Limestone). The conglomerate bands are lenticular and dip seawards.

Significance

Regional. The site shows a type of conglomerate ferruginisation at the base of the Moorabool Viaduct Sand.

Management Considerations

Class 1. The site should be left as natural exposure. No reclamation or protective structures should be built to obscure it.

References

Ladd, P.G. (1971)
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