Question 3
This orogeny was a continent-building event that occurred what the landmass of North America (Laurentia) and a volcanic arc collided. From my video lectures, what is the name of this volcanic arc?
Question 4
What are the three warped strata that form Manhattan?
Question 6
The Fordham Gneiss is about 1 billion years old, much older than the Manhattan Schist and the Inwood Marble. What orogenic event led to the formation of the Fordham Gneiss?
Question 7
2 pts
What are Allochthonous rocks and what are Autochthonous rocks?