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1-24 Mount Deception

This information has been developed from the publications:
  • An assessment of the Geological/Geomorphological Significance of Private Land in the Shire of Portland (1981) by N. Rosengren, J Mallen, T Shepherd.
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 (external link) for details of geological heritage reports, and a bibliography.

Locality:

7121-387841. Nine kilometres south of Lyons.

Access:

Heaths Road and Mount Deception Road off Princes Highway.

Ownership:

Small area of private land surrounded by public land.

Geology/Geomorphology:

Mount Deception is a prominent steep-sided tuff and ejectamenta cone with a plug of Greenwald-Cobboboonee Basalt at the summit.

Significance:

Local. The cleared area of Mount Deception provides limited outcrop of the Greenwald-Cobboboonee Basalt.

Management:

Limited quarrying would provide more exposures and could be permitted.

Reference:Boutakoff, N. (1963). The Geology and Geomorphology of the Portland Area. Geological Survey of Victoria, Memoir No. 22.
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