- - Scientific rock study
- - The science dealing with the physical structure of the earth
- - Earth science
- - Science major
- - One of the earth sciences
- - Science that deals with the history of rocks
- - Study of rock groups?
- - Science course
- - Science that's on the rocks
- - Rock study
- - Science of the earth.
- - The science of the earth.
- - A science
- - Science dealing with the Earth's history
- - Course for faultfinders?
- - Class with hard material
- - University subj
- - Rocky field?
- - Field for a fault-finder?
- - Topic in oil exploration
- - Study of earth history
- - One aspect of earthquake study
- - College course.
- - Field for scrutinising faults etc?
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