Subject ASC0001evi
The Quarterly journal of the Geological Society of London.
v.21 (1865), Page 15 (1865)
Smithsonian Libraries
BHL Page 34891667
Keywords
River Lagan Black Mountain rock formation geology basalt Belfast Ireland Northern Ireland Britain United Kingdom Section from the River Lagan to Black Mountain 1 Basalt 2 Hard Chalk 3 Greensand 4Liss 5Keuper 6Tertiary Sand Neozoic Irish Cretaceous Basalt Hard Chalk Greensand Lias Keuper Tertiary Dands fossil geological section river lagan Irish Cretaceous beds Landscape riversection