42 



Rochs of Noyang. 



3 § 



o ° 



(h 



: 



^H <M CO CO O C5 



OHtBNOH 



C5 lH CO 1*5 

 LO CO 



iH t> 

 H< tH 



s + 



Total 



Molecular 



Proportions. 



CO 

 ep 



i—i 



CO 



O CO CO © CO t- 



00 iH iH 



i-H tH 



CO 

 p 



CO 



d 



1—1 



O 



. . . . ~n . 



O iH 

 "? t-H 



1 



d 



525 



>o> 



cq 



1C 

 CO 



d 



© 



. o • • • • 



9* : 



d 



to 



© t- 



^P : ; ; ; "? ; 



O tH 



"? tH 



+ 



d 



O 



© 

 o 



CO 

 ; •© ■ ■ • 



CO 



p • 



d 



p 



<m co 



H5 



O 



d 



Ph 



00 



p 



CO © 



• • ■ p p • 



00 



p 



o" 



3 



os 



CO 



lO> H< © Hi 

 OJ p p • p • 

 CO 



© 



co 

 co 



d 



OQ 



© 



00 



ws 



CM 



O -tH CO O CO 



»p CO tH >03t- 



CO tH 

 iH iH 



© 

 CO 



io 



CO 



Soda Felspar 

 Potassa Felspar 

 Lime Felspar 

 Magnetite 

 Chlorite 

 Quartz 



Totals .. 



Differences 



