Kolkata: Zircon a little more than 4 billion years old has previously been found in Kerala’s Wayanad (in 2016) and from the river Baitarani in Odisha (in 2018). The Earth’s oldest zircon discovery, ...
Impact cratering was a dominant geologic process in the early Solar System that probably played an active role in the crustal evolution of the young terrestrial planets. The Earth’s interior during ...
Figure 1: Trace element cumulative frequency diagrams for zircons from I- and S-type granites of the Lachlan Fold Belt, and from the Jack Hills. Figure 2: Relationship between the concentrations of ...
Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction. Ancient melt inclusions and advanced simulations point to continents ...
Two test methods put the rocks at 4.16 billion years old The volcanic rocks date to primordial Earth's Hadean eon Rocks are surviving fragments of Earth's oldest crust June 26 (Reuters) - Along the ...
Researchers from Presidency University, Hiroshima University and the National Centre for Earth Science Studies have found rock samples from Chitrial, around 100 km north of Hyderabad in Telangana, ...
The first half a billion years or so of Earth's existence was not so hellish after all, according to research on desert rocks in outback Australia. Geologists Professor Bruce Watson of Rensselaer ...
The first half a billion years or so of Earth's existence was not so hellish after all, according to research on desert rocks in outback Australia. Geologists Professor Bruce Watson of Rensselaer ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback