^P- NO RTHERN SECTION 



BASED ON THE INDEX MAPS OF THE GEOLOGICAL SURVEY 



30' 



wm- 



" I" 'f", J '■'&N 



N r4 



»,„'f 



^/)^i/ 





I Vb- *)' ' - ■'- 



^^ 5r5^«i^^i'-, « - ^ ^^, ~ \^, ,,^ ^ , 







EXPLANATION OF COLOURING 



',•'..'.'/■'.'■' Blown, SarifL 



Oo UPPER, 



Sic 



JUJ 



fGiuper Mar-Ls 

 Banter- Sandstone. 



Brefcia and Sandstojui 



CoaJ. J^UiCLs iji'&s 

 Mills torm Grtt 



Yoredale Rocks, Moimtuin- LinLRstonn 

 and Lower InjTi£.stoTt£, ShaJ£ 



SANDSTONE | ^ ^J ^'Pf"''' '^'''^ ^^^ Smuhtu 



LudJjsw Ch-oup 



WenXo(Jc,T(Lt"CLfi/Lon. luijd- BwkhiU. (rroup 



CijTLLston LimjistiJita Group 

 MUbourn. Rocks cuid Shuldaw Slates 



Basalt 



Andesite, Lavas and Tuffs 



D write 



G-ranif£. and TeZsUe 



^Brk d 







s:'^ 





i^^l jarthj5_ J^^T^^ia^J ^^t_^y^ V 



«- T%<^^ W^l^^'^;^^ 



\''\\''C if'-'" 1 "" 





w Ou i i ^ ^ 



H 





\ 





j/ry^"^^^' Amfjton \ Mil 



TldteChiopM 





/ tr li^^'iQ^'^ ^^^^^Z^^' 



k^y^:'^:- ':kafV!^^9 





QanJcJ!fe\ton\ 





/ T* 



|)SJ? 



\coJ}in^ ■ \ 



54- 



■T It B nrtliolmnEK' 



County Boundary shown thus. 



THE COUNTI ES or ENGLAND 



