Geology scenic spots presentation Flashcards
Where are the western foothills?
North west
Where are the coastal plains?
South west
Where are the mountain ranges?
Middle east
What do western foothills have?
Sandstones
What do coastal plains have?
Gravel terraces
What do mountain ranges have?
Metamorphic sediments
What does the east coast have?
Volcanic
How are pedestal rocks made?
By waves and wind eroding the most at the base
When does magnetic reversal occur?
Every 100 000 years
How are magnetic reversals known?
By volcanic lavas
How can magnetic reversal be recorded?
Radioactive elements
Who was one of the first to propose continental drift?
Alfred Lothar Wegener
What are the two types of heating for hot springs?
Magma chamber close to surface
Rapid down cutting resulting in exposure of hotter inner regions of rock
What are formaroles?
Hot springs where the superheated water coming up is so hot it leaves as gas
What does the Hengchun Peninsula reflect?
Reflects the emergence of the Taiwan belt due to mountain building, collision and uplift