Fig. 2. — Geological maj^ of Mynydd-y-Garn and the surrounding area. 



Explanation :- 



^ (Bla/:k Slates 

 ^^^^ and Shales 



Con0o7?i€fzite, 

 Grit S^ Breccia 



Rjst-On&fi^ciaii i 



IntnisU/es ^..r 



^ iLlanfair 

 ^ \vyi0wmM/Beds 



Js 



s4/„ Other 

 )i^\iT^-LlcuideUo 



