opens in new tab or window

Museum Christmas closedown:

We are closed from Sunday 22 December and reopen on Thursday 2 January at 10 am.

Skip to main content
  • Facebook
  • Instagram
  • You Tube
  • Trip Advisor
  • Subscribe
Tweed Regional Museum - Home - Logo
  • Home
  • Visit
    • Contact us and visiting
    • About the Museum
    • Historical societies
    • Museum Shop
    • Tweed Heads Learning Site
  • What's on
    • Street Party
    • Exhibitions
    • Events, workshops and more
    • Museum on Wheels
    • News and updates
    • Museum newsletter
  • Explore
    • The Collection
    • Aboriginal cultural heritage
    • Natural heritage
    • People and places
    • Learn
  • Support us
    • Make a donation
    • Become a sponsor
    • Leave a gift in your Will
    • Become a Museum Ambassador
    • Cultural gifts
    • Museum Advisory Committee
You Are Here : Home / Explore/ Natural heritage / Geology of the Tweed

Geology of the Tweed

Geological history

Geologically, the Tweed takes the form of a huge erosion caldera centred on Wollumbin / Mount Warning.

Fossicking in the Tweed

The Tweed has been a hot spot of fossickers Australia wide.

Thunder eggs

Unassuming rocks from the outside with a beautiful array of colours and crystals inside.
Share
  • Facebook
  • X
  • Email
  • Print
Back to top

Contact us

Phone: 02 6670 2493
Email: trm@tweed.nsw.gov.au

Branches and opening hours

NSW Government logo

Supported by the NSW Government through Create NSW

Connect with us

  • Facebook
  • Instagram
  • YouTube
  • Trip Advisor
  • Subscribe

Other websites

  • Tweed Regional Gallery
  • Tweed Shire Council
  • Museums and Galleries NSW
  • Visit the Tweed
  • What's On Tweed

The Tweed logo Northern Rivers NSW logo

© Tweed Regional Museum | Privacy | Accessibility | Sitemap
© 2024 Tweed Regional Museum | Powered by Granicus