Hosted on MSN5mon
Geologists Found Remnants Of Earth's Mantle That Have Lasted Over 2.5 Billion Years And Challenge Previous Beliefs About Our Planet's Oxidation ProcessesOne of the most common types is an igneous rock high in silica content called peridotite. In the past, when geologists compared prehistoric peridotite from Earth's mantle with modern samples ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback