No. 8.] BIBLIOGRAPHY OF CONNECTICUT GEOLOGY. 65 



county; titaniferous magnetite, Huronian, "in gneiss in Connecticut"; 

 limonite, Lower Silurian, Litchfield county; iron coloring the Triassic 

 sandstones and shales. 



281. Stodder, C. 



On the occurrence of clay on the banks of the Farming- 

 ton river, Connecticut. 



Boston Soc. Nat. Higt., Proc, vi, 138-139, 1857. 



Description of clay concretions or segregations in clay on the Farm- 

 ington river, Windsor. 



282. United States Geological Survey. 



The following titles of papers issued by the United 

 States Geological Survey are listed under the names of 

 the authors: — 



Davis, 83, 98; Emerson, 112, 113; Fuller, 119; Gannett, 

 120, 121; Gregory, 123, 124; Hobbs, 155, 156, 159; Knowl- 

 ton, 180; Marsh, 206; Newberry, 221; [Newell], 223, 224; 

 Pynchon, 239; Rafter,- 240; Ries, 244, 245; Russell, 252, 

 253; Walcott, 288. 



MINERAL RESOURCES OF THE UNITED STATES 

 (OLD SERIES). 



1882, nickel, cobalt, 401 (history of the mine in Chatham). "Ores, 

 minerals, and mineral substances of industrial importance which are at 

 present mined " are feldspar, flagging stone, granite, limonite, marble, 

 sandstone, trap. Localities given, 672. Ores, etc., " which are not at 

 present mined " are apatite, arsenopyrite, agate, barite, beryl, bismuth, 

 bornite, calamine, cassiterite, chalcocite, chalcopyrite, corundum, clay, 

 galenite, garnet, graphite, hydraulic limestone, limonite, magnetite, 

 malachite, molybdenite, niccolite, pyrite, pyrrhotite, quartz, rutile, sider- 

 ite, smaltite, sphalerite, talc, topaz, uraninite. Localities given, 672- 

 674. 



1883-18S4, cobalt, 544; feldspar, 933; mica, 908; mineral waters, 

 908; tungsten, 574. 



1885, building stone, 397; fertilizers, 469; iron, 182; lime, 410; 

 mineral waters, 537; precious stones, 439. 



1886, granite, 537; iron, 14, 17, 42; mineral waters, 716; structural 

 materials, 522. 



1887, granite, 573; iron, 11; lime, 532; minerals, 714. 



1888, list, with localities, of minerals and rocks mined and not 

 mined, 714-7:6; brick, 558, 566; granite, 536; iron, 14; lime, 535; 

 mineral waters, 626, 630. 



1889-1890, brown hematite, 40; granite, 374, 385; iron, 10, 17, 24, 

 35, 36; limestone, 373, 385, 386 (analysis); mineral waters, 522; sand- 

 stone, 374, 385. 



1891, clay, 502; granite, 457, 458; iron, 12, 27, 61; limestone, 464, 

 465; mineral waters, 603, 604; sandstone, 401. 



1892, beryl, 766; granite, 706, 707; iron, 26, 34; limestone, 711; 

 mineral waters, 824, 826; sandstone, 710; topaz, 764. 



1893, granite, 545; infusorial earth, 678; iron, 26, 28, 35; limestone, 

 SSS; mica, 753; mineral waters, 774, 776, 787; sandstone, 533; stone 

 at World's Columbian Exposition, 362. 



1894-189S, granite, 459; limestone, 496; sandstone, 486; iron, 

 192. 



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