Sedimentary rocks have unveiled a fascinating chapter in Earth’s geological history, revealing ancient ocean floor cooling.

Rocks store information from long ago. For instance, their composition can reveal the environmental conditions during their ...

A “chert” taken from a drill core on Shatsky Rise. This sedimentary rock gives clues to researchers about the amount of heat ...

Location of the sedimentary rocks – known as cherts – that were investigated: Shatsky Rise in the northern West Pacific is ...

Rocks and minerals are closely related, but there are fundamental differences between the two. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The rover’s science instruments found that the formation’s sedimentary rocks are composed of clay and silt, which, on Earth, are excellent preservers of past microbial life. The findings were made ...

Rocks store information from long ago. For instance, their composition can reveal the environmental conditions during their formation. This makes them ...