DISPOSITION OF. JKON IN VARIEGATPTD STRATA. 



■ ! • i ..TJ ourn. C^f il Soc.VoLaXIV PI X I V 



1 



i.nded Cambvifin Siahss .'\viQi mtrirsive olyJ:e of Diaba.'^e , Camaj^A/Dnshire . 



30 31 



JO Cambriaii Slaie.Penrl-^TL Qimrries , 



^:l._. 



.owev Siluridii' Heaxioi' Crunimuck Water 

 AustwicTc.riea.r Clax>l^ni, yorkshire. 



VI Cambrian Slate. Glynn Ouarrie.s. ^ 



Li-Lnoeris. 



