Lecture 22 By thought and dint of hammering, Is the good work done whereof I sing, And a jollier...
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Transcript of Lecture 22 By thought and dint of hammering, Is the good work done whereof I sing, And a jollier...
Lecture 22
By thought and dint of hammering,Is the good work done whereof I sing,And a jollier crowd you´ll rarely find,
than the men who chip on earth´s old rind,And often wear a patched behind,
By thought and dint of hammering.
- Andrew C. Lawson
Structural Geology
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Map quiz
25 (2)24 (2)2322 (2)21 (6)20 (3)19 (5)18 (2)
17 (2)16 (2)1514 (2)
12 (2)
10
8
As we learned from James Hutton:
Originally strata are:
horizontal layers
younger beds above older ones
Fig. 18-4, pg. 420
Sedimentary rocks are deposited in
Flat-lying layers
subsequently
FOLDED
FAULTED
REMOVED THROUGH EROSION
Folds
anticline syncline
Fig. 18-8 A-B
anticlinesand
synclines
Fig. 17-3 A
Fig. 17-3 B
How to identify eroded foldsRelative age
Kinds of mountains
Fault Block
Fold and Thrust
Volcanic
Faults
Hanging wall
Foot wall
Faults
Hanging wall
Foot wall
Hanging wall
Foot wall
Normal fault
Reverse fault
Fig. 17-9 A
Fig. 17-9 B
How to identify type of faultRelative age
Thrust faults
Fig. 17-9 B
Kinds of mountains
Fault Block
Fold and Thrust
Volcanic
weathering
Fig. 8 B-C
Fig. 8 C-D
Erosionalunconformity
Folds
anticline syncline