Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
bluestone
Bluestone is the name given to several stones: (1) a felspathic sandstone in the U.S., (2) a form of dolerite which appears blue when wet or freshly broken in Britain, and (3) a basalt or olivene basalt in Australia.