G E T T I N G T H E M O S T O U T O F F I E L D S K E T C H E S
Saundersfoot
angular fold
hinge
antiform (asymmetrical fold)
Apparent dip 45° N
quatrz veins
thicker sandstone bed
0
1
m
axial plane
Apparent dip 8° N
thin siltstone & shale beds
cleavage in finer grained
layers
shear plane
rounded fold hinge
beach pebbles