Steingrimur Thorbjarnarson did graduate in 2003 from the University of Iceland with a BS degree in geology. He has been teaching and guiding as a geologist, besides lecturing to various groups about his analysis of the convection currents of the Eart’s mantle.
Topic: The convection cells system of Earth and how it is revealed at the surface
The time required for one lecture explaining the background is 1.5 – 2 hours.
Magic Magma 