62 KEMP'S ORE DEPOSITS. 



mended for ordinary examination. If not marked by either, they 

 are more adapted for special investigations. 



GENERAL REFERENCES ON ORE DEPOSITS. 



Ansted, D. T. " On Some Remarkable Quartz Veins," Quar. Jour. 

 Geol. Sci., XIII. 246. 



Barns, Carl. "The Electrical Activity of Ore Bodies," M. E., 

 XIII. 417. (See also Becker's Monograph on the Comstock 

 Lode, p. 310, for references to other papers.) 



Becker, G. F. "The Relations of the Mineral Belts of the Pacific 

 Slope to the Great Upheavals," Amer. Jour. Sci., III. 28, 

 209. 1884. 



Belt, Th. Mineral Veins: an Inquiry into their Origin, founded on 

 a Study of the Auriferous Quartz Veins of Australia. Lon- 

 don, 1861. 



Bischof, G. " On the Origin of Quartz and Metalliferous Veins," 

 Jameson's Journal, April, 1845, p. 344. Abstract, Amer. 

 Jour. Sci., I. 49, 396. Advocates aqueous deposition. 



Brown, A. J. "Formation of Fissures and the Origin of their 

 Mineral Contents," M. E., II. 215. 



Bulkley, F. G. " The Separation of Strata in Folding," M. E., 

 XIII. 384. 



Campbell, A. C. " Ore Deposits," Engineering and Mining Jour- 

 nal, July 17, 1880, p. 39. 



Von Cotta-Prime. Ore Deposits. German, 1859; English, 1870. 

 Rec. 



Emmons, E. American Geology, 134, 1853. General discus- 

 sion. 



Emmons, S. F. " The Structural Relations of Ore Deposits," M. 



E., XVI. 304. Rec. 

 " Notes on Some Colorado Ore Deposits," Proc.- Colo. Sci. 



Soc., II., Part II., p. 35. 

 " On the Origin of Fissure Veins," Proc. Colo. Sci. Soc., II., 



p. 189. Rec. (See also R. C. Hills, idem, III., p. 177.) 

 "The Genesis of Certain Ore Deposits," M. E., XV. 125. 

 Rec. 



Endlich, F. M. Hayderfs Survey, 1873, p. 276. General descrip- 

 tion of veins. 



Foster, C. L. " What is a Mineral Vein ? " Abstract in Geol. 

 Mag., Vol. L, 513. 



