Continental Crust Discovered in Australia

Roger Buick, geologist at the University of Sydney discovered a piece of continental crust, at Pilbara craton in northwestern Australia in 1995. It was radioactively dated to 3.5 billion years ago, almost a billion years older than previous estimates of continental formation.

Date:
      1995, 3.5 billion BCE
Name(s):
      Roger Buick
Occupation:
      geologist
Location:
      Sydney, Australia

Additional Information:

  • Zealandia: Earth’s newest continent | CNN Travel – CNN.com
    Geophysicist Bruce Luyendyk coined the term Zealandia in 1995. The dedicated study of this area over the past 10 years has determined it is not just a group of continental islands and fragments but that it has a continental crust large and separate enough to be officially declared a separate continent.Jun 26, 2017
  • Zealandia – Wikipedia
    The name and concept for Zealandia was proposed by Bruce Luyendyk in 1995. The land mass may have been completely submerged by about 23 million years ago, and most of it (93%) remains submerged beneath the Pacific Ocean.
  • Continental drift – Wikipedia
    Continental drift is the theory that the Earth’s continents have moved over geologic time relative … By 1967, barely two decades after discovery of the mid-oceanic rifts, and a decade after discovery … W. J.; Tilling, R. I. (February 2001) [1996], “Historical perspective”, This Dynamic Earth: the Story of Plate Tectonics (Online ed.) …
  • The Mysterious Discovery of a Continent That Wasn’t There
    Dec 18, 2016 – Robert Peary claimed he discovered a new land mass in the Arctic. Was he lying?
  • Ancient Lost Continent Discovered in Indian Ocean
    Feb 27, 2013 – Lewis Ashwal, author of the study, said “there are likely many pieces of undiscovered continent,” all part of the land known as Mauritia.

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