@AndrewParsonson @PangeaAerospace @darkish Hi, sorry for this impolite faults. I am deleting the tweet and transmittin… The Main is surrounded with the mantle, the thickest layer on the planet at about two,800 km. The mantle is composed chiefly of sound rocks like peridotite which is gradually deformed under the heating https://joseonc209kxj2.bloggip.com/profile