Young Earth: Diffusion Rates of Helium in Zircon Crystals – 6,000 Years! By Jeff Fenske On June 2, 2016 In Illustrations, Science & Tech Previous Young Earth: Only Thousands of Years of Sediment on Ocean Floor Next The Most Advanced Machine on Earth – “No Designer??” Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Δ
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