part 2 ^ CAKMOMI KHUrs LIMKSTONK or S. W V F.ES LOALIIKLD. lll> 



as well as tlio zonal convlatioii, of tlic Mu-cfssion at several j»oiiits 

 alonir the outrrop. The aeeoiiipanyiiiL,^ taMe (p. US), which 



Fiir. 2. 



1 — r 



VERTICAL SECTIONS of the CARBONIFEROUS LIMESTONE SERIES 

 on the 



SULTll HASTERN MARGIN of the SOUTH WALES COALFIELD. 

 D by 



Frank Dixcy A T.Franklin Sibly. 



Note.-The numbers used in the Miskin 

 secticn are those employed in 

 the description of the beds in the 

 I text. 



piT. 



'^m 











s, 



c, 



z 



MACHEN 



;,' CEFN-ON 

 ■ I 



I 1,11 OoliUc structure 



RUTHIN A 

 LLANSANNOR 



TAFFS WELL 

 A; 



TONr.\A'VNM A!S 



siuiimari/es the seqiieiiee in tlie western jKirt of the area, where 

 the development of the Avoniaii is most nearly complete, em- 

 bodies the essential features of the Hnthin and Miskin sections of 



