geology

Please include the above author when citing the reffrence

GEOL 100 Fall 2013

NAME

Prof. Visty P. Dalal
Midterm Exam

Note: Please note that assessments in this course place emphasis upon demonstrating maximum understanding as opposed to meeting minimum standards.

1) (5 pts each) Define the following in your own words with
examples and diagrams
.

· Isostasy;

· Lithification and Metamorphism

· Stratigraphy;

· Qualitative vs. Quantitative;

· Epochs and Eras;

· Paleaomagnetism;

· Subduction Zones;

2) (10 pts) What is Continental Margin? Describe the different littoral and oceanic zones along with their biologic terms that are classed here.

3) (10 pts) Describe the ‘Rock Cycle’ that is seen on Earth, with detailed description of each of the processes and members that form it. Give plenty of examples of each of them.

4) (10 pts) The Continental Drift Theory postulated by Alfred Wegner was heavily refuted by his colleagues when it was proposed. What were the reasons for Wegner’s theory being opposed so heavily and thereafter which theory or theories explained what was missing from Continental Drift Theory. Describe the process in-depth.

Long Answer (35 pts):

What is metamorphism and what are the physical processes that can occur during metamorphism? Explain in detail the formation of Metamorphic Rocks on Earth. What are some of the common features that are associated with metamorphic rocks and the process of metamorphism? Describe the features giving examples of the rocks that show those features.

Metamorphic rocks are formed either from Igneous or sedimentary rocks. Provide at least three rock types that are formed from each of the other rock types and describe them in details.

REFERENCES SHOULD BE INCLUDED!!!!!!

Please include the below author and any other author u have when citing the reffrences. Thank u!!