coasts Glamorgan Heritage Coast Flashcards
where is it
Glamorgan Heritage Coast
The Gower Peninsula, Swansea
Glamorgan Heritage Coast Details
(length, envt, energy)
approx. 14 miles
AONB (Area of Outstanding Natural Beauty)
Storm-wave envt.
High energy coastline
Glamorgan Heritage Coast Geology
made up of carboniferous LIMESTONE, Old Red SANDSTONE, and BOULDER CLAY - SHALE and MUDSTONE
characterised by HIGH, VERTICAL CLIFFS, made of SEDIMENTARY rocks.
HEADLANDS at Witches Point and Nash Point
SANDY BAYS near Dinraven and Merthyr Maws
Large areas of WAVE-CUT PLATFORMS especially around Nash Point
Glamorgan Heritage Coast bristol channel and waves
Bristol Channel funnels large, DESTRUCTIVE WAVES onto the coast from the south west.
creates a highly-eroded DISCORDANT coastline which is prone to CLIFF FALLS.
what is the southern coast an example of
SSSI
Glamorgan Heritage Coast
WORMS HEAD
Tidal Island, separated from the Gower Peninsula by a shore platform
Only exposed for 2.5 hours before and after low tide
Takes 15 mins to walk across to the first of the 3 sections
Strata making up the platform dips at 30-45* angles making it a corrugated surface
Glamorgan Heritage Coast
GREAT TOR
Vertical beds of limestone strata create headland separating 3 cliffs bay and Tor Bay
Sandy beach permanently present on shore platform