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SEO - SOCIAL NETWORK => Social network | SEO - Social network => Topic started by: MSL on February 26, 2014, 01:01:34 AM

Title: Earth's oldest known piece of continental crust dates to 4.4 Billion Years Ago
Post by: MSL on February 26, 2014, 01:01:34 AM

Earth's oldest known piece of continental crust dates to 4.4 Billion Years Ago
http://news.nationalgeographic.com/news/2014/02/140224-oldest-crust-australia-zircon-science/ (http://news.nationalgeographic.com/news/2014/02/140224-oldest-crust-australia-zircon-science/)