Mystery blobs in Earth's mantle may be linked to ancient gold and platinum that arrived from space
The gold and platinum that came from giant space rocks should have sunk into Earth's core instead of rising to the crust. Scientists have now worked out how this happened — and it may explain some really weird blobs deep in our planet's mantle.
https://www.livescience.com/planet-earth/geology/mystery-blobs-in-earths-mantle-may-be-linked-to-ancient-gold-and-platinum-that-arrived-from-space #gold #platinum #space #earth #mantle #blobs