CLEAVAGE REFRACTION IN GRADED BEDS
Cleavage should be more steeply inclined than fold limbs unless the
fold has been overturned If So and S1 dip in opposite directions, So is upright If So and S1 dip in the same direction, So is upright if S1 > So If So and S1 dip in the same direction, So is overturned if So > S1 |