ON PHOTOGRAPHS OF GEOLOGICAL INTEREST. 



m. S. of Foreshore of Lias limestone. 



389 



(N.M.W. i) 



8014 (4208) Lavemock, 5 



Cardiff 

 (N.M.W. i) 



8015 (4140) Lavemock, 5 m. S. of Bedding plane of Lower Lias limestone. 



Cardiff 



(N.M.W. i) 



8016 (4279) Lavemock . . . Marine erosion of White Lias and under- 



cutting of clifi. 

 (N.M.W. i) 



8017 (4135) Railway cutting, J m. W. Carboniferous Limestone section. 



of Lavemock Station 



(N.M.W. i) 



8018 (4167) Sully Island, 6 m. S.S.W. of Trias unconformable on Carboniferous 



Cardiff Limestone. 



(N.M.W. i) 



8019 (4134) Headland, Sully Island, Trias unconformable on Carboniferous 



5 m. S.S.W. of Cardiff Limestone. 



(N.M.W. i) 



8020 (4152) Sullv Island, 5 m. S.S.W. Undercutting of horizontally bedded 



of Cardiff Trias. 



(N.M.W. i) 



8021 (4136) Sully Island (south side), Trias faulted against Carboniferous Lime- 



5 m. S.S.W. of Cardiff stone. 



(N.M.W. i) 



8022 (4154) Swanbridge, near Sully Fault in Trias. 



Island, 5 m. S.S.W. of Cardiff 

 (N.M.W. i) 



8023 (4177) Swanbridge, 5 m. S.S.W. of Step-faulting in Trias. 



Cardiff 



(N.M.W. i) 



8024 (4664) Rhoose .... Lower Lias section. 



'PE^BROKE.—Photographed by F. F. Miskin, F.G.S., 46 Windsor Road, 

 Penarth, and presented by the National Museum of Wales per Dr. 



F. J. North. 1/4. 

 (N.M.W. i) 



8025 (4269) Tenby . 



(N.M.W. i) 



8026 (4270) Tenby . 



(N.M-.W. i) 



8027 (4221) Caldy Island 



(N.M.W. i) 



8028 (4268) Caldy Island 



(N.M.W. i) 



8029 (4220) Caldy Island 



(N.M.W. i) 



8030 (4219) Caldy Island 



(N.M.W. i) 



8031 (4222) Caldy Island 



(N.M.W. i) 



8032 (4225) PwU, near Dinas Cross 



(N.M.W. i) 



8033 (4211) Newport Bay . 



Sharp anticline in Carboniferous Lime- 

 stone. 



Thrust-planes traversing Carboniferous 

 Limestone. 



Sea-caves in 

 Limestone. 



vertical Carboniferous 



Marine erosion above present high-water 

 mark. 



Raised Beach on Carboniferous Lime- 

 stone. 



Vertical Old Red Sandstone. 

 Marine erosion of vertical strata. 

 Natural Arch in Ordovician. 

 Sea-cave in contorted Ordovicians. 



