Q: Did you hear the one about the geologist?
A: He took his wife for granite so she left him
http://www.jokes4us.com/miscellaneousjokes/schooljokes/geologyjokes.html

Q: How did the geology student drown?
A: His grades were below C-level
http://www.jokes4us.com/miscellaneousjokes/schooljokes/geologyjokes.html

Watson: Holmes! What kind of rock is this!
Holmes: Sedimentary, my dear Watson.
http://www.jokes4us.com/miscellaneousjokes/schooljokes/geologyjokes.html

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