Geological surveys may pertain-to the world.Logical formLearned from4 sentences. Geological features can be on a person.Logical formLearned from4 sentences. An epoch may be included within a geological period.Logical formLearned from4 sentences. A geological map may pertain-to a region.Logical formLearned from4 sentences. A rupture can be geological.Logical formLearned from4 sentences. Underpinnings can be geological.Logical formLearned from4 sentences. A geological map can be comprehensive.Logical formLearned from4 sentences. A patchwork can be geological.Logical formLearned from4 sentences. A (survey ship) can be geological.Logical formLearned from4 sentences. Names of geological periods can be helpful in giving concreteness.Logical formLearned from4 sentences. A geological history may be marked by cycles of melting.Logical formLearned from4 sentences. Heat can be geological.Logical formLearned from4 sentences. An one can be geological.Logical formLearned from4 sentences. A consulting can be geological.Logical formLearned from4 sentences. Experiences can be geological.Logical formLearned from4 sentences.