Explain why did the continents spread apart?
What is gangue in geology?
What is stope in geology?
Explain the difference between a semi-precious and a precious stone?
How has the earth evolved since formation?
Explain how can sedimentary processes concentrate and form resources? 2. Give an example of a resource formed by a sedimentary process
Explain which of the earths interior layers have been drilled and sampled?
What is planetary geologists?
Explain the three major types of rocks?
Name the minerals that attract lightning?
Explain me industrial minerals?
What is the mantle made of?
Which kind of volcano is the most destructive?
What is bitumen?
Explain why does marble rarely contain fossils?