Zig-zags in sandstone, possibly formed by an earthquake shaking wet sand, leading to sand layers slumping
Trying to see fossilised sand ripples
Checking out erosion in a wall: stone reverts to sand
Coal seam underlain by a white sandstone named seatearth; the latter has black rootlet marks from the forest that used to flourish above it
Brownish sandstone marked with the remains of tubes dug by burrowing worms or other animals
Unexpected rock monster
Calvin decides that whatever is round the next headland is not worth seeing and makes for home.
Round the next headland: volcanic plugs from ancient volcanoes.
Geology dog
Folded and tilted rock strata
Sea stack
Did we really leave the car on the other side of St Andrews?
Posts
Zig-zags in sandstone, possibly formed by an earthquake shaking wet sand, leading to sand layers slumping
Trying to see fossilised sand ripples
Checking out erosion in a wall: stone reverts to sand
Coal seam underlain by a white sandstone named seatearth; the latter has black rootlet marks from the forest that used to flourish above it
Brownish sandstone marked with the remains of tubes dug by burrowing worms or other animals
Unexpected rock monster
Calvin decides that whatever is round the next headland is not worth seeing and makes for home.
Round the next headland: volcanic plugs from ancient volcanoes.
Geology dog
Folded and tilted rock strata
Sea stack
Did we really leave the car on the other side of St Andrews?
