Geoscience Education in the Mountain State:
CATS Applied Geology Telecourse, Spring 2000,
Quiz 1 (25 Points)
Due date is March 1. Quiz Instructions:
You may submit your quiz answers using one of the following four methods. (Regardless of the method you use, don't forget to
include your name.)
fax to Tom Repine:
fax number: 304-594-2575
regular mail to Tom Repine postmarked no later than the quiz due date:
address: West Virginia Geological and Economic Survey
Mont Chateau Research Center
P.O. Box 879
Morgantown, WV 26507-0879
handing a hard copy to your facilitator:
electronically: Please note that the electronic format has changed. The on-line form will no longer be used. Please read and
follow the instructions shown below to submit your answers electronically.
Compose your answers in a word processor such as WordPerfect or Word.
Cut and paste your answers from your word processor into the body of the e-mail box. You do not need to retype the
questions. But, please number the answers to correspond to the question number.
Make sure that your e-mail address is clearly visible.
Send the e-mail.
Tom will confirm that your submission was successful with a short response.
Quiz Questions:
+5 We speak of basalt as a fine-grained rock that is low in silica and high in iron and magnesium. All of the minerals
are silicate minerals as the lava cooled. In general, what must be the composition of the magma source for the basalt
that you would find on the big islands of Hawaii?
+5 What is the relationship between a magma source beneath Yellowstone National Park and the presence of Old Faithful
Geyser?
+5 At both Bryce and Zion national parks, we are seeing the results of erosion of thick sequences of sedimentary rocks.
Why were we able to say that the Great White Throne exposure at Zion was an ancient dune feature? What is the
geologic age of these rocks?
+5 What is the difference between a crater and a caldera? What would you call the feature that we now designate as
Yellowstone National Park? Could there be another eruption there?
+5 Describe the relationship between plat boundaries and the creation of the Cascades Range. Are all of the volcanics
drawing from the same magma pool? How would you plan field work and laboratory work to determine whether there is
one or many magma pools beneath the Cascades?