Quart. Journ.Geol.Soc.Vol.XLVn.Fl.lIK. 



X 45 . 



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Frank Rubiey del F.HMcKa-el lith 



1,2,3,4,8,7. MEi^PHYRES OF CARADOC HILL . 



6 PERLITIC FELSITE ABOVE CARADOC COPPICE 



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