(June 2, 2010 at 10:19 pm)timesnewroman Wrote: according to wikipedia the earth is about 4.54 billion years old.....so that rock and the earth have been through nearly everything togetherhock:
That the rock is of an age does not infer it has been here all that time. IE it's meteorite,which means it came from space via who-knows-where. It's likely it has been through very different circumstances than earth.
