The authors argue that the origin of natural petroleum must occur at depths that are “well into the mantle of the Earth ” and not at the much shallower depths generally accepted.
Artikli autorid väidavad, et looduslik nafta pidi tekkima Maa vahevöö sügavustes, mitte tunduvalt väiksemates sügavustes, nagu varem üldiselt arvati.