Guest Book - David Jones - 05/28/2007

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Name:   David Jones
E-Mail:   daveyjones419 at googlemail.com
Gender:   Male
Comments:   Interesting Site
Fortune:   In the borehole pressure mines 100km beneath Planetsurface, at the Mohorovicic Discontinuity where crust gives way to mantle, temperatures often reach levels well in excess of 1000 degrees Celsius. Ex


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