It Was Different
They quickly realized that they were wrong. At the very least, it might not be the case on the Kola Peninsula. Following this revelation, they made a series of other discoveries that led them to uncover something far more extraordinary than they had anticipated.
It Was Still Granite
Researchers discovered granite even at the borehole’s deepest depths! After some research, they discovered that the seismic wave shift was caused by metamorphic dissimilarities in the rock rather than a shift to basalt.