Geology of the Northern Beaches

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AuthorJohn MorcombeDateAugust 2020DescriptionThe rocks from which the peninsula is formed were born more than 200 million years ago, when Australia was still part of the supercontinent called Gondwana and Sydney lay at the mouth of a broad river basin that was flat and swampy.SubjectsGeologyKeywordsrocks
Land formsCopyrightThis item may be used freely for research and study purposes, for all other uses contact Northern Beaches Council Library Local Studies. Please acknowledge that the item is courtesy of John Morcombe.

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Geology of the Northern Beaches