DEPARTMENT OF GEOLOGY. 211 



Two hundred specimens gypsum, Saltville, Va. Gift of W. B. Robertson. 24820. 



Photograph of sandstone dike, Chadron, Nebr. Gift of Prof. Robert Hay. 24881. 



Feldspar, South Glastonbury, Conn. Gift of Charles H. Hall. 24895. 



Elseolite syenite, Beemerville, N. J. Collected by W. H. Newhall. 24903. 



Zinc ores, Franklin, N. J. Collected by W. H. Newhall. 24912. 



Forty-seven specimens ores, England. Received from R. N. Worth. 24794. 



Five hundred specimens calcareous breccia, Loudoun County, Va. Collected by 

 W. H. Newhall. 25002. 



Eleven specimens silver ores, New South Wales. Gift of Walter J. Koehler. 

 24503. 



Contorted rock, Sugar Loaf Mountain, Maryland. Received from George H. 

 Williams. 25057. 



Copper ore, Washington County, Idaho. Gift of C. F. Drake. 25081. 



One hundred specimens melaphyr, Brighton, Mass. Received from George H. 

 Barton. 25101. 



Two hundred specimens siliceous oolite, State College, Center County, Pa. Re- 

 ceived from George R. Wieland. 25106. 



Twenty-three specimens ores and rocks. El Paso County, Tex. Gift of W.A.von 

 Streeruwitz. 25059. 



Silver ore, Sonora, Mex. Gift of John Alexander. 25189. 



Zinc ore and barite, Union County, Tenn. Gift of Philip A. Markson. 25147. 



Thirteen specimens eruptive rocks, etc., Chatham Islaud, Galapagos. Received 

 from U. S. Fish Commission steamer Albatross. 25157. 



Silver ores, Mexico. Gift of W. J. McGee. 25195. 



One hundred and sixty-one specimens rocks and ores from Arizona and New 

 Mexico. Collected by G. P. Merrill. 25198. 



(In part) a fine specimeu of native silver from the Black Hawk district, near Sil- 

 ver City, N. Mex. Gift of E. M. Hand. 25198. 



Onyx, Yavapai County, Ariz. Collected by G. P. Merrill. 25199. 



Augite rocks. New Haven, Conn. Received from S. Ward Loper. 25200. 



Rocks, Texas. Gift of W. H. von Streeruwitz. 25206. 



Contorted slate, Rutland County, Vt. Received from U. S. Geological Survey. 

 25207. 



Yellow ochre, Monroe County, Ala. Gift of Claiborne Ochre Company. 25208. 



Kaolin, Langley, S. C. Gift of T. S. Lamar & Co. 25211. 



Rock salt, Kanopolis, Kans. Gift of Royal Salt Company, James Cowie, super- 

 intendent. 25213. 



Silver ore, Charcas, Mexico. Collected by P. L. Jouy. 25212. 



Tin ore and pig tin, Temescal Mine, San Bernardino County, Cal. Gift of Hon. 

 W. W. Bowers. 25183. 



Fifteen specimens rocks, Massachusetts. Received from William North Rice. 

 25210. 



A large series of volcanic materials, Arizoua and New Mexico. Collected by G. P. 

 Merrill. (25226), 25231. 



Fifty-seven specimens ores and rocks, Arkansas. Received from W. P. Jenuey. 

 25253. 



Two hundred and ninety-three specimens ores and rocks, Texas, Oregon, New 

 Mexico, Cedros Island, Nevada, California, and Colorado. Collected by F. W. 

 Crosby. 24310, 



Thirty-seven specimens ores and minerals, various localities. Received from E. E. 

 Howell. 25277. 



Zinc ores, Jasper County, Miss. Collected by W. P. Jenney. 25276. 



Forty-six specimeus ores, etc., England. Received from R. N. Worth. 25233. 



Wurtzillite, Emery County, Utah. Gift of Robert Forrester. 25324. 



Volcanic rocks, Peru and Mexico. Gift of Otto P. Pfordte. 25278. 



