MINERALS, METEORITES, ROCKS, AND ORES. 361 



51575. Tourmaline. 



Colfax, Nevada County, California. 



Melville, W. H., Bull. No. 90, U. vS. Geol. vSurv., 1892, p. 39. 



49452. Tourmaline. 



Etchison, ^Montgomery County, Maryland. 



Gill, A. C, Johns Hopkins I'niv. Circnlar, No. 75, 1S89. 



49514. Tscheffkinite. 



Bedford County, A'irginia. 



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



4S121. Tyrolite. 



Mammoth mine, Tiutic District, Utah. 



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



81S57. Tysonite. 



Cheyenne IMountain, Pikes Peak, El Paso County, Colorado. 

 Hillebrand, W. F., Amer. Jouru. Sci., vol.7 (4), 1899, pp. 51-53. 



83561 Uraninite. 



to Various localities. 



S357-- Hillebrand, \V. F., Amer. Journ. Sci., vol. 40 (3), 1890, p. 390; Bull. 



No. 78, 1S91, U. vS. Geol. vSurv. 



85714. Vanadiferous sandstone. 



Near Placerville, San Miguel County, Colorado. 



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

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



48412. Warrenite. New mineral named. 



Domingo mine, Gunnison County, Colorado. 



Eakins, L. G., Amer. Journ. Sci., vol. 36 (3), 1888, p. 450. 



83428. Willemite. 



Sedalia copper mine, Sedalia, Douglas Count}-, Colorado. 

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



48812. Xanthitane. 



Green River, Henderson County, North Carolina. 

 Eakins, L. G., Amer. Journ. Sci., vol. 35 (3), 1S88, p. 418. 



83291. Zinckenite. 



Brobdignag mine, Red Mountain, San Juan County, 

 Colorado. 



Hillebrand, W. F., Bull. No. 20, U. S. Geol. Surv., 1S85, 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. 



Zuiii mine, Anvil Mountain, near Silverton, Colorado. 

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



