Modern geology, it would seem, did not go so far from its classical image that developed in the 1950s and 1970s. Among geologists, it is often possible to meet brutal, and often very bearded men (especially in summer) and determined women «with burning eyes». However, the approaches and tools that are now widely used in the geological sciences have moved so far forward that things that seemed to be impossible 30 years ago have now become a routine work.