794 



DEPARTMENT OF THE INTERIOR 



2 GEORGE V., A. 1912 









Rossland Mountains Chiefly. 

















'3 



u 



H 









'2 



a 

 



2 



6 

 "a 



of te 





c3 ft 

 bo o> 



O 



of 



O «rH 



'11 

 "J 



<b 



'fi ? 

 >> 



IS 





>> 



a 

 '? 

 'o 



c8 



u 



> 



a§ 



Is N 



a 





 2 

 73 

 a 



OJ 

 QQ 



O 



1—1 



CO 





PQ 



O 



§ 



rott 



PQ 



HI 



« 



<j 





500 



509 



517 



409 



354 



671 



34* 



456 



Si0 2 



77-09 

 05 



62-08 

 •73 



52-38 

 110 



60 51 

 •60 



52-95 

 •70 



50-66 

 1-32 



54-49 

 ■70 



59-06 



Ti0 2 :: 



108 



A1 2 3 



13 04 



•82 



16 61 

 1-53 



15-29 

 2-99 



16-71 

 1-72 



14-00 



2-57 



1691 

 171 



16 51 



2-79 



16-24 



Fe 2 3 



•43 



FeO 



•26 



372 



5-53 



334 



5-55 



617 



520 



4-88 



MnO 



tr. 

 •12 



11 



2-44 



10 



5-84 



•10 



253 



•13 



7-29 



•16 



5-50 



•10 



3-55 



•20 



MgO 



3 51 



CaO 



•63 

 none 



5-20 

 •03 



7-30 

 •15 



3-62 

 12 



6-93 

 11 



826 

 •08 



7-06 



5 59 



SrO 



12 



BaO.. 



none 



09 



•25 



10 



•32 



•23 





11 



NasO 



3-11 



4-50 



03 



3-18 



329 



16 



3-68 



3-84 



•21 



4-64 



5-20 



03 



2-73 

 509 



16 



2-89 



445 



•14 



3-50 



4-36 



•07 



2'84 



K 2 



3-95 



H s O- 



•21 



H 2 + ... 



•07 



100 



•63 



•27 



•50 



106 



1-18 



•19 



PjO t 



10 



•30 



•75 



•16 



•47 



•91 



•20 

 •23 

 10 



•21 



S 





C0 2 















70 





99*82 

















100 47 



100-04 



99-65 



99-50 



100-45 



100-04 



99-32 



Sp.gr 



2600 



2754 



2-847 



2-667 



2-872 



2-843 



? 



2796 





355 



347 



361 



364 



357 



305 



343 



327 



Analysis furnished by Mr. R. W. Brock. 



