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The Quarterly journal of the Geological Society of London . Ptabt lurHX lEni Soi VL XI FlVl ECTJr SHOWNT THE MLATliOK oi' THE iKlBUVnifll VJ AUCJ CI' Sin tiii CffliLK xirE IPliESJEKT SraiFAf IE ot the OTri f'iriY FROM THE HILLS SOUTH OF HIOM TO THE CHA HARLFIELD COPPERMILLS NEAR filCKMANSWORTM Lotidcrt Cla WeolwirA mui Ttfodin