594 



IXG. ENRIt^VE A. CERVANTES 



bibliografía 



Atkison, A. S., Mica miiiing. Eng. and Min. Jour. 

 May 8, 1909. 



Ball, 8, H., Mica iii tlie Hartville uplift, Wyoming : 

 líin. U. S. Geol, Survey No. 815. 1906. Pag. 423-425. 



Bastin, E. S., Geology of pegmaties and associated 

 rock ()[• Maine: Bul U. S. Geol, Survoy. Xo. 445. 1911, 

 pag. 26 y 188-14.3. 



Cirkol Friz, Mica, its ocurrence, explotation, and 

 uses: Mines Branch, 13ept. Int., Canadá, 1905. 



Colles, G. W., Mica and the mica industry : Jour. 

 Franklin Jnts. vol, 160, 1905. pag. 191, 275 y 327. 



Corkill, E. T. .Votes on the occurrence, prociviction 

 and uses of mica: Min. World, Marzo 25, 1905, pag. 

 323-324. 



De Sehmid, Hugh S. Mica its occurrence, explotation, 

 and uses, Canadá, Dept. of Mines, Mines Bronch No. 118, 

 Ottawa, Canadá, 1912. 



