Structural Geology L06

Question 1

Explain shape and orientation of folds.

Answer 1

1. kink band
2. chevron fold
3. concentric fold
4. box fold

Question 2

explain active folding mechanism

Answer 2

buckling; competence
or viscosity contrast between the folding layer and its host rock is important - contains Flexural Slip Folding & Neutral Surface Folding