A (treasure zone) can be geological.Logical formLearned from5 sentences. (Quadrangle maps) can be geological.Logical formLearned from5 sentences. A chronology can be geological.Logical formLearned from5 sentences. Geological surveys may show that something-is-the-case.Logical formLearned from5 sentences. A layering can be geological.Logical formLearned from5 sentences. A classification can be geological.Logical formLearned from5 sentences. An (engineering major) can be geological.Logical formLearned from5 sentences. Traces may pertain-to a geological history.Logical formLearned from5 sentences. Landmarks can be in geological history.Logical formLearned from5 sentences. Drawings can be geological.Logical formLearned from5 sentences. A geological mapping can be systematic.Logical formLearned from5 sentences. A range can be geological.Logical formLearned from5 sentences. Areas can be during geological periods.Logical formLearned from5 sentences. Programs can be geological.Logical formLearned from5 sentences. Geological surveys can be regional.Logical formLearned from5 sentences.