Earthwatcher's photos with the keyword: The Strangles

The Strangles cliffs, near Crackington Haven, Nort…

28 Sep 2009 218
Originally uploaded for the Guesswhere UK group. This is a view of the upper cliff overlooking The Strangles, near Crackington Haven, north Cornwall. The cliff is comprised of the Crackington Formation: upper Carboniferous turbidites and shales, which have been subjected to intense folding and a near-horizontal axial-planar, slaty cleavage is well developed in the shaly parts of the sequence, as in this location. The cliff has been extensively quarried in the past for slates.

The Strangles cliff

02 Oct 2009 179
Originally uploaded as a clue to a Guesswhere UK photo. This is a view of the upper cliff overlooking The Strangles, near Crackington Haven, north Cornwall. The cliff is comprised of the Crackington Formation: upper Carboniferous turbidites and shales, which have been subjected to intense folding and a near-horizontal axial-planar, slaty cleavage is well developed in the shaly parts of the sequence, as in this location. The cliff has been extensively quarried in the past for slates.

Samphire Rock and Northern Door

02 Oct 2009 184
The Samphire Rock is the sea-stack in the lower left; Northern Door is the arch close to the centre. The Strangles cliff, near Crackington Haven, north Cornwall.

The Strangles recumbent fold couplet

02 Oct 2009 147
A recumbent fold couplet with well-developed, near-horizontal, axial planar cleavage in a shaly horizon of the Crackington Formation (upper Carboniferous) at The Strangles cliff, near Crackington Haven, north Cornwall.

The Strangles recumbent fold 2

02 Oct 2009 163
A recumbent fold with well-developed, near-horizontal, axial planar cleavage in a shaly horizon of the Crackington Formation (upper Carboniferous) at The Strangles cliff, near Crackington Haven, north Cornwall.

Recumbent fold 3 at The Strangles

02 Oct 2009 1 1 193
A recumbent fold in the Crackington Formation (upper Carboniferous) at The Strangles, near Crackington Haven, north Cornwall. Axial planar cleavage is well-developed. The well-exposed underside of one of the bedding planes displays prominent sole structures.

Fold axial planar cleavage

02 Oct 2009 171
Detail of part of a recumbent fold in the Crackington Formation (upper Carboniferous) at The Strangles, near Crackington Haven, north Cornwall. Axial planar cleavage is well-developed and is refracted (changes direction) in alternating weaker and stronger (sandier) beds.

Fault zone at The Strangles

02 Oct 2009 154
A small fault in the Crackington Formation (upper Carboniferous) at The Strangles, near Crackington Haven, north Cornwall.

Fault zone detail at The Strangles

02 Oct 2009 193
Detail of the small fault and fault breccia in the Crackington Formation (upper Carboniferous) at The Strangles, near Crackington Haven, north Cornwall.

The Strangles beach

02 Oct 2009 145
The Strangles beach near Crackington Haven, north Cornwall, looking northeast towards Northern Door (the arch) and Cambeak headland in the distance.