fibrous pi oduct %Mtli aj:mp<^ite pol ui/atioy, those pseufloniorphs 



poiph\iitic, in clu^tois 10 m diiinotfr LeucoxtTio i^ i ithet 

 abundant Fiom the north side ot the penmsuh Hutton (hoI 

 ofOti-o, p (>1 l.ans ^Z Inst Vol \i\ , p 4J^ MlK^j, 

 Kept Geol PXpl 1^^6 7, p 2V) 



T nil a) 11— V,}o\\mi,h, or <,ne}ish bl uk \esiculir ro. k-, ^Mt]lOut 

 l ot pKijiocl ise, 

 . xvitli decompo 



po.phjnticnn 

 auiiite, oluuie 

 sition product 

 length 1 1 « 

 The olnnie is 

 niosth alteied 



p 3ii^ 



nerd Section Gr mul xi, composed 

 , macrnetite, and dnunite hlled up 

 s The pU-iochseisml.ths, tron 

 auutf is in gruns, tioin GOG to 01 

 not conspicuous, and msm id ctv.tal 

 tobl0^^ns(tpentlne 11 list, Geol 



Uah^in If ill., \.h,y,t Co-\ A 







