06-09-04.pdf

3-D Structural Geology
Exercise 6.9.4
Illustrative Cross Section from a Structure Contour Map 2
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Draw cross sections along the three lines indicated on Fig. 6.55. Using the fault dip determined from
the map, extend the faults above and below the marker horizon until they intersect. Which fault(s)
formed last?
Fig. 6.55. Structure contour map of a normal-faulted surface. The horizon surface is missing in the shaded fault zones. Locations of lines of section A–A', B–B', and C–C' are shown
R. H. Groshong, 3-D Structural Geology, 2nd ed., © Springer-Verlag 2006