Jack Hills Zircon

 Listen : https://youtu.be/aaL3XpzUn80

#Zirconstone is the oldest rock on the earth. It formed right after the formation of the Earth. The zircon started recording the evidence about early life on the Earth. Scientists and researchers did not find any physical evidence about early life on earth. However, the zircon #crystals give some clues. Zircon stone is the toughest crystals and rock found on the earth. It can survive under tough temperatures and pressure.

N text 378 words : Jack Hills Zircon: Scientists Discover Oldest-Known Fragment of Earth : http://www.sci-news.com/geology/science-jack-hills-zircon-oldest-known-fragment-earth-01779.html