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@StevenDJBaumann This says the likely causative event at Sudbury is 1,850 million years ago. That date is 59% of earth’s present age, a very long time ago. https://t.co/wYHnn0Lo5H https://t.co/VACMkimi0w
@StevenDJBaumann This says the likely causative event at Sudbury is 1,850 million years ago. That date is 59% of earth’s present age, a very long time ago. https://t.co/wYHnn0Lo5H https://t.co/VACMkimi0w