Review questions - Final examination - Geo 101
These are long answer-type questions
- You want to build a permanent monument to commemorate the day you earned a 100 on the geology lab final. What will you make it of and what must you consider in choosing the material?
- In what ways do metamorphic rocks differ from their igneous and sedimentary precursors and why?
- Give as many different ways as you can that geologists use for determining the rate of plate motions.
- Each terrestrial planet in the solar system has a different history. Which are the terrestrial planets? Describe the differences in history and list the reasons for those differences.
- Assume the first rock brought back from Mars is a coarse grained marble. What would that tell us about geological processes on that planet?
- You are responsible for explaining the connection between plate tectonics and petroleum occurrences to an Arabian oil minister. Please do so in such a convincing manner he will hire you to conduct an exploration survey in Greenland.
- Mercury (the metal) is in short supply. Its ore occurs mainly in association with recent volcanic rocks. Where and how should we search for it?
- In trying to understand earth history, geologists are interested in ancient climate. Assume you are investigating a series of rock layers formed on land (as opposed to marine sediments). What features in these rocks would give you an idea of the climate at the time they formed?