11.   One of the first stops on their journey to the mythical city of Shambala is a pile of stones in which every rock contains a spirit.

12.   The crushed rock contains traces of gold, which will bond with liquid mercury dumped into the vat by villagers.

13.   The rock contains hot-dog-shaped objects that may be fossilized Martian microbes.

14.   The rocks might contain alien microbes, a National Research Council panel said Thursday.

15.   The rock contains round, pancake-shaped and tubular structures that closely resemble some forms of microscopic life on Earth.

16.   The rocks might contain alien microbes, a National Research Council panel is warning.

17.   Granite bed rock contains many small deposits of oil there, but seismic analysis of the igneous layer is difficult.