TABLES 251-252. 



SPECIFIC HEATS OF MINERALS AND ROCKS. 



TABLE 251. Specific Heat of Minerals and Rocks, 



229 



Compiled from Landolt-Bornstein-Meyerhoffer's Physikalisch-chemische Tabellen. 

 TABLE 252. Specific Heats of Silicates. 



; to-i25o; 



Taken from White, Am. J. Sc. 47, i, 1919. 



