MINERALS, METEORITES, ROCKS, AND ORES. 361 



51575. Tourmaline. 



Colfax, Nevada County, California. 



Melville, W. H., Bull. No. 90, U. S. Geol. Surv., 1892, p. 39. 



49452. Tourmaline. 



Etchison, Montgomery County, Maryland. 



Gill, A. C, Johns Hopkins Univ. Circular, No. 75, 18S9. 



49514. Tscheffkimte. 



Bedford County, Virginia. 



Eakins, E. G., Amer. Journ. Sci., vol. 42 (3), 1891, p. 36. 



48121. Tyrolite. 



Mammoth mine, Tintic District, Utah. 



Hillebrand, W. F., Amer. Journ. Sci., vol. 35 (3), 1888, p. 300. 



81857. Tysonite. 



Cheyenne Mountain, Pikes Peak, El Paso Count)', Colorado. 

 Hillebrand, W. F., Amer. Journ. Sci., vol. 7 (4), 1S99, pp. 51-53. 



83561 Uraninite. 



to Various localities. 



"357 2 - Hillebrand, W. F., Amer. Journ. Sci., vol. 40 (3), 1890, p. 390; Bull. 



No. 78, 1S91, U. S. Geol. Surv. 



85714. Vanadiferous sandstone. 



Near Placerville, San Miguel County, Colorado. 



Hillebrand (\V. F. ), and Ransome (F. E. ), Amer. Journ. Sci., vol. 

 10 (4), 1900, pp. 120-144. 



48412. Warrenite. New mineral named. 



Domingo mine, Gunnison County, Colorado. 



Fakins, E. G., Amer. Journ. Sci., vol. 36 (3), 1888, p. 450. 



83428. Willemite. 



Sedalia copper mine, Sedalia, Douglas County, Colorado. 

 Penfield, S. L., Amer. Journ. Sci., vol. 47 (3), 1894, p. 307. 



48812. Xanthitane. 



Green River, Henderson County, North Carolina. 



Eakins, E. G., Amer. Journ. Sci., vol. 35 (3), 1S8S, p. 418. 



83291. Zinckenite. 



Brobdignag mine, Red Mountain, San Juan Count}', 

 Colorado. 



Hillebrand, W. F., Bull. No. 20, U. S. Geol. Surv., 1SS5, p. 93. 



8331 1. Zircon. 



Eureka Tunnel, St. Peters Dome, Pikes Peak, El Paso 

 County, Colorado. 



Cross (C. W.), and Hillebrand (W. F.), Bull. No. 20, U. S. Geol. 

 Surv., 1885, p. 66. 



49082. Zunyite. New mineral name. 



Zuni mine, Anvil Mountain, near Silverton, Colorado. 

 Hillebrand, W. F., Proc. Colo. Soc, 1S84, p. 124. 



