Oceanic crust

The video explains the characteristics of oceanic crust, highlighting its density and composition, which includes a high proportion of iron and magnesium. It also covers the process of oceanic crust formation at mid-ocean ridges and its destruction in subduction zones, emphasizing its dynamic nature.

What minerals are found in high proportions in oceanic crust?

Explain the significance of mid-ocean ridges in the context of oceanic crust.