Posted by: Michael Ritter PhD | March 22, 2007
Oldest Known Ocean Crust Found on Greenland
From the article: “Scientists have discovered a 3.8-billion-year-old rock formation in Greenland that they say is the earliest example of oceanic crust ever to be discovered.”
Read the article at National Geographic News
TPE Link – The Earth’s Interior
Image: Earth’s Interior. (Source).