82 Bulletin 7 138 



U 



Ulke, T., The Occurrence of Tin Ore at Kings Mountain, 

 North Carolina, and Cash Mine, near Vesuvius, Virginia. 

 Min. Res. U. S., 1893, pp. 178-183. 



Valley Virgfinian. The Dora, Virginia, "Anthracite" Coal 

 Mines. 



The Virginias, vol. iv, pp. 105-106, 1883. 

 Dora coal field, a corredlion, p. 182. 



Van Hise, Chas. R., Correlation Papers — Archaean and Al- 

 gonkian. 



Bull. U. S. Geol. Surv., No. 86, 1892. v & 549 pp. 

 For Virginia, see especially pp. 416-418. 



Venable, F. P., Two New Meteoric Irons: i. From Rock- 

 ingham County, North Carolina.; 2. From Henry Coun- 

 ty, Virginia. 



Amer. Jour. Sci., 3d ser., vol. xl, pp. 161-163, 1890. 



Virginia Mining News 



Engr. and Min. Jour., vol. xxvii, 1879. 



Fauquier county, gold mine, p. 188. 

 Ibid., vol. xxviii, 1879. 



Spottsylvania county, gold, p. 26. Fredericksburg mine, p. 169. 

 Fluvanna county, p. 191. Rappahannock mine, p. 458. 

 Ibid., vol. xxix, 1880. 



Fredericksburg mine, p. 139. Rappahannock mine, p. 191. 

 Ibid., vol. xxx, 1880. 



Montgomery and Floyd counties, p. 208. 

 Ibid., vol. xxxii, 1881. 



Rappahannock mine, p. 28. 

 Ibid., vol. xxxiii, 1882. 



Rappahannock mine, p. 330. 

 Ibid., vol. xxxiv, 1882. 



Wythe county, Lead and Zinc, p. 48. Rapipahannock mine, pp. 

 152, 166. 

 Ibid., vol. XXXV, 1883. 



Roanoke, p. 152. Tolersville, Pyrite, p. 321. 

 Ibid., vol. xxxvi, 1883. 



Snowdon, roofing slate, p. 24. Lexington, tin ore, p. 135. 

 Ibid., vol. xxxvii, 1884. 



Wythe county, iron ore, p. 1S6. Smyth county, zinc, p. 336. 

 Ibid., vol. xxxviii, 1884. 



