INDEX TO MINERAL RESOURCES OF NEW YORK 



311 



Fuller's earth, 78-79 

 Furnace flux, see Flux 

 Furnaceville Iron Co., 132 



Gabbro, 15, 17, 251 

 Gale, Thomas K., 232 

 Galena, 16, 20, 140, 302, 306 

 Garnet, 8, 9-11, 16, 79-85, 152; ref- 

 erences, 85 

 Gas wells, see Natural gas 

 Gasoline, 8 



Geddes Coarse Salt Co., 232 

 General Electric Co., Schenectady, 63 

 Genesee Salt Co., Piffard, 232 

 Geological map, 12 

 Geology of New York, general fea- 

 ture, 12-22 

 Glass, manufacture, 219, 273 

 Glass sand, 22, 235, 241 

 Glazed brick, 71 



Glens Falls Portland Cement Co., 41 

 Gneisses, 17, 104, 210, 215, 217, 255, 



271 

 Gold sands of the Adirondacks, 24 

 Goodwin-Gallagher Sand and Gravel 



Corporation, 237 

 Gouverneur Marble Co., 270 

 Graham & Aylesworth, Oxford, 279 

 Granite, 8, 9-1 1, 14, 17, 19, 106, 248, 



249, 250-55, 255 

 Graphite, 7,^9-11, 16, 85-91, 216; ref- 

 erences, 91 

 Graphite Products Corporation, 89 

 Gravel, 8, 9-1 1, 21, 225, 235 

 Greigsville Mining Co., 223, 228 

 Grenville limestone, 105, 255, 256, 



270, 295 

 Grenville gneiss, 211 

 Grenville series, 14, 17 

 Guelph dolomite, 262 

 Gypsum, 7, 9-1 1, 20, 91-101, 225, 227; 



references, loi 

 Gypsum belt, map of, 93 



Hamilton formation, 276 



Hamilton group, 52, 191 



Hartnagel, C. A., supervision of 



manuscript and preparation for the 



press, 5 

 Helderberg Cement Co., 41 



Helderberg limestone, 303 



Helderbergian group, 265 



Hematite, 16, 19, loi, 105, 126, 156, 



157, 213 

 Highland Solar Salt Co., 232 

 Highlands province, 16 

 Hollow blocks, 47, 51, 52, 59 

 Hollow tile, 59 

 Hoyt limestone, 259 

 Hudson River beds, 274 

 Hudson River bluestone district, 278 

 Hudson River sandstone, 272 

 Hudson River shales, 53, 261 

 Hudson slate, 18 



Igneous rocks, 15 



Ilmenite, 104, 106, 107 



International Agricultural Corpora- 

 tion, 146 



International Pulp Co., 288, 292, 

 293, 294 



International Salt Co., 232 



Inwood limestone, 258 



Iron mines, map showing location, 



134 



Iron ores, 15, 18, 101-40; production, 

 6, 9-1 1, 103; distribution, 104; ref- 

 erences, 139 



Iroquois China Co., 63 



Iroquois Natural Gas Co., 175 



Johnson, P. J., 232 

 Johnston & Rhodes Bluestone Co., 

 Horton, 278 



Kalkberg limestone, 265 



Kendall Refining Co., of Bradford, 



Pa., 20s 

 Kenney Bros., Long Eddy, 278 

 Kilpatrick Bros., Hancock, 278 

 Kingston Iron Ore Co., 123 

 Knickerbocker Portland Cement Co., 



41 



Lapp Insulator Co., Inc., Leroy, 63 

 Lead, 140-43; references, 143 

 Lehigh Salt Mining Co., 223, 228 

 Leopold, J., & Company, 251 

 LeRoy Salt Co., 232 

 Leucopyrite, 28 



