describing folds. 200 300 400 500 600 700 800 900 1000 1100 1200 200 300 400 500 600 700 800 900...
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Describing folds
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480.0500.0520.0540.0560.0580.0600.0620.0640.0660.0680.0- B90-37 -
700.0720.0740.0760.0780.0800.0820.0840.0860.0880.0900.0920.0940.0960.0980.01000.01020.01040.01060.01080.01100.01120.01140.01160.01180.01200.01220.01237.0SP:
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11801200 1160 1140 1100 1060 1020 980
TWT
(mse
c)E
CMP
TWT (m
sec)
1.25 km
Possible descriptive terms:
Hinge
✕
LimbLimb
Axial surface
Interlimb angle
Things to label:
Limb
Interlimb angle
Hinge✕
✕
Axial surface
Upright symmetrical antiform with open rounded fold
Possible descriptive term:
Monocline, a step shaped fold
Possible descriptive terms:
Upright antiforms with open rounded folds, the eastern
one is symmetrical, the western one is asymmetical
and
an upright angular symmetrical open synform.
Possible descriptive terms: Rounded inclined symmetric open antiform with several faults; two normal and one reverse. The faults indicate there has been more than one episode of deformation, and the faults are likely to have been re-activated.