Ancient-diamond - Latest Popular Stories, Instablogs Community http://www.instablogs.com/ancient-diamond/ Ancient-diamond - Latest Popular Stories powered by Instablogs Community. http://www.instablogs.com/site-img/insta-slogo.gif Instablogs Community http://www.instablogs.com/ancient-diamond/ en-us Instascript 2.0 http://www.instablogs.com Fri, 24 Aug 2007 05:59:41 +0000 4 billion-year-old diamond may help decode Earth's formation-mystery http://irani.instablogs.com/entry/4-billion-year-old-diamond-may-help-decode-earths-formation-mystery/ http://irani.instablogs.com/entry/4-billion-year-old-diamond-may-help-decode-earths-formation-mystery/ Irani

How old is our planet Earth? After a bounteous controversy, scientists eventually accepted the age of the planet along with the rest of the solar system as about 4.55 billion years. But, what are the lines of evidences this value is derived...

]]> How old is our planet Earth? After a bounteous controversy, scientists eventually accepted the age of the planet along with the rest of the solar system as about 4.55 billion years.

But, what are the lines of evidences this value is derived from?...

]]> Fri, 24 Aug 2007 05:59:41 +0000 Ancient diamondZircon crystalsGeochemistJack Hills