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Overberg Geoscientists Group (OGG)

The building-blocks of life

THE OGG

A voluntary group raising profile of the Earth’s remarkable geology, minerals endowment and natural environment, which with water, provide the building-blocks of life and related growth and development. ​Activities include, exposing and educating Laypersons, students, scholars, disadvantaged groups, policy-makers and technocrats to the many facets of earth-science, including GeoEducation and GeoHeritage.  The OGG is a registered NPO and uses membership fees, donations and sponsorship monies to sustain its GeoEducational and GeoHeritage interventions.

OGG 2026 Presentations

  • Dr Sue Winkler
    Dr Sue Winkler
    Thu, 07 May
    Zoom: Password - overberg
    07 May 2026, 11:00 – 12:00
    Zoom: Password - overberg
    Large scale structures & geodynamics of Western Gondwana interpreted from satellite data
  • John Blaine
    John Blaine
    Thu, 04 Jun
    In-person, Zoom Onrus Manor
    04 Jun 2026, 11:00 – 12:00
    In-person, Zoom Onrus Manor
    Geological History of the Onrus River: Evidence from the September 2023 floods, Peat beds and Archaeology. Zoom Password - overberg

Get in Touch

OGG

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Made by the Overberg Geoscientist Group

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