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Thread: Manicouagan Crater discussion

  1. #1
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    Default Manicouagan Crater discussion

    This is a discussion thread for the following file:

    Manicouagan Crater

    100 Kilometres across, in northern Quebec, it's ne of the oldest impact craters known. Formed during a surely tremendous impact about 200 million years ago. Must have been spectalular.


  2. #2

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    Actually it is some 40 miles ~ 65 kilometers wide.

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