URANIUM LEAD GEOCHRONOLOGY
A 4.4-billion-year-old Zircon grain found in Western Australia may reveal how early earth took shape – The oldest known terrestrial mineral grain offers clues about earth’s first crust, surface water and the moon’s formationA zircon crystal found in Australia, dating back 4.4 billion years, indicates that early Earth was likely to have been covered in water. Ad...
- Load More