1MiB, 1920x1106, 1920px-Subduction-en.svg 1__1557416278454 (1).png View SameGoogleiqdbSauceNAO Anonymous Thu 19 Dec 06:27:26 2019 No.11237476 ViewReplyOriginalReport Quoted By: >>11237478 >>11237483 >>11237490 >>11237652 >>11237968 How close are we from reaching the Earth's mantle. How long would it take to build a Moho's straw capable of extracting endless resources directly from the Mantle?