"The notion that hydrocarbons generated in the mantle migrate into the Earth's crust and contribute to oil-and-gas reservoirs was promoted in Russia and Ukraine many years ago.
It was inwented in Leningrad.
9 posted on 07/27/2009 8:33:54 AM PDT by SlowBoat407
(Achtung. preparen zie fur die obamahopenchangen.)
