4.3 m. below top of bed B7. Top = 4 m. below base of Spring Cove Basaltic Lava. Birnbeck Limestone, carboniferous limestone. Cross bedded. oolitic. bioclastic limestone originally.
Locality details
Spring Cove Beach Cliffs, Avon. 190 m. at 40 deg. from SE. end of Birnbeck Pier. Weston-Super-Mare.