3. A polydeformed metamorphic rock contains two mineral lineations that lie on the same foliation plane. The first is oriented 14°,N10°E. The second is oriented 58°,S58°E. (a) What is the attitude of the foliation plane on which these lineations occur?
3. A polydeformed metamorphic rock contains two mineral lineations that lie on the same foliation plane. The first is oriented 14°,N10°E. The second is oriented 58°,S58°E. (a) What is the attitude of the foliation plane on which these lineations occur?
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
I needed some help with 3a
Transcribed Image Text:D.
Procedure for
the orientation of the
20
section between two
S24W
es.
d.
e
(e) 234°,18°NW
(g) 047°,01°NW
(f) 090°,38°N
(h) 180°,90°E
2. Plot the following lineations as points on the same tracing paper overlay. Label
each lineation. Be sure to visualize each line as you plot it.
(a) 32°,087°
(c) 12°,N12°E
(e) 86°,270°
(g) 59°,S60°E
(b) 43°,217°
(d) 88°,092°
(f) 59°,N60°E
(h) 59°,N60°W
3.
A polydeformed metamorphic rock contains two mineral lineations that lie on the
same foliation plane. The first is oriented 14°,N10°E. The second is oriented
58°,S58°E.
(a) What is the attitude of the foliation plane on which these lineations occur?
(b) What is the rake of each lineation in the foliation plane?
(c) What is the angle between the lineations as measured in the plane of foliation?
A slip lineation on a fault plane has a rake of 68°NE. The fault is oriented
N52°E,83°SE. What is the plunge and bearing of this lineation?
For the asymmetrical folds, do the ax
nh is steeper and/or overturned)?
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