image: Image of the 4.28 Ga "faux-amphibolite." This image relates to an article that appeared in the Sept. 26, 2008 issue of Science , published by AAAS. The study, by Dr. Jonathan O'Neil and colleagues at McGill University in Montreal, QC, Canada was titled "Neodymium-142 Evidence for Hadean Mafic Crust." view more
Credit: Image © Science/AAAS