Gash breccia - fault line
Gash breccia - fault line

A wide band of Limestone fragments in a cementing material - ( Breccia ) ,
near the fault line with the limestone cliffs at Bullslaughter Bay .

One Possible Theory for this feature :-
Rain / streams dissolve out caverns , in the limestone , the sides and roof collapse ...
and fill with angular limestone fragments in a sandy matrix / calcite cement sometimes stained Red , as here ??.

Or :-
A Fault Breccia resulting from the grinding action of two fault blocks
as they slide past each other . The broken fragments have become cemented together
through the action of water ???

Or :
An accumulation of desert rubble during the Triassic Period.

Present marine erosion is now cutting in to the former Karstic Landscape ,
and exposing this rock type.

Ref: 8362

Date: 27/03/2011

Gash breccia - fault line

A wide band of Limestone fragments in a cementing material - ( Breccia ) ,
near the fault line with the limestone cliffs at Bullslaughter Bay .

One Possible Theory for this feature :-
Rain / streams dissolve out caverns , in the limestone , the sides and roof collapse ...
and fill with angular limestone fragments in a sandy matrix / calcite cement sometimes stained Red , as here ??.

Or :-
A Fault Breccia resulting from the grinding action of two fault blocks
as they slide past each other . The broken fragments have become cemented together
through the action of water ???

Or :
An accumulation of desert rubble during the Triassic Period.

Present marine erosion is now cutting in to the former Karstic Landscape ,
and exposing this rock type.

Ref: 8362

Date: 27/03/2011