INDEX TO THE MINING AND QUARRY INDUSTRY 



193 



Greene county, bluestone, 152; build- 

 ing brick, 63, 64; cement industry, 

 53; clayG, 62; limestone, 137, 140, 

 141 ; marl, 109 ; paving brick, 65 ; 

 sandstone, 150. 



Greenport, brick manufacture, 57; 

 marble, 143. 



Grinnell, Ezra, 80. 



Guelph formation, 137. 



Gunnville, furnace flux, 140. 



Gypsum, 78-82; value of production, 

 48, 49; directory of producers, 170- 

 71. - 



Hague, graphite, 75. 



Hailesboro, talc, 156. 



Halfway, gypsum, 80. 



Hall, C. E., cited, 106. 



Hall, James, cited, 67, 105, 106, 108, 



109, 119, 120, 128, 154. 

 Hamilton formation, 149, 150. 

 Hammond, apatite, 51; sandstone, 



146, 

 Hammondville, iron ore, 85. 

 Hartnagel, C. A., Sandstone, 144- 



52. 

 Hartsdale, granite, 134. 

 Hastings, granite, 134. 

 Haverstraw, brick manufacture, 58; 



trap, 153. 

 Helderbergian group, 137. 

 Hematite, 82, 83, 84-87. 

 Hempstead harbor, clays, 57. 

 Hendricks, S., 123. 

 Henrietta, clays, 59. 

 Herkimer county, diatomaceous earth, 



68; granite, 134, 135; iron ore, 84, 



87, 100; limestone, 136, 140, 141; 



mineral paint, 112. 

 High Falls, cement industry, 53. 

 High Falls Pyrite Co., 122. 

 High Point sandstone, 150. 

 Highlands of the Hudson, iron ore, 



84, 85. 

 Hinckley, diatomaceous earth, 68. 

 Hobokenville, gypsum near, 80. 

 Hockins, L., 123. 

 Hooper, F. C, cited, 73. 

 Hoosick, slate, 131. 

 Horseheads, brick manufacture, 60 ; 



marl, 109; sandstone near, 150. 



Hudson, brick manufacture, 58; lime- 

 stone, 137. 



Hudson river, bluestone, 151, 152; 

 building brick, 64-65; clays, 58; 

 granite, 133. 



Hudson River group, 146-47. 



Hurd, A. J., 112. 



Hydraulic cement, see Cement. 



International Acheson Graphite Co., 



78. 

 International Pulp Co., 156. 

 International Salt Co., 125, 126, 128. 

 Iron ore, 82-106; value of production, 



46, 48, 49; directory of producers, 



171. 

 Iron-mining industry, progress, 47. 

 Iroquois Portland Cement Co., 108. 

 Iroquois Salt Co., 126. 

 Ithaca, brick manufacture, 60; salt, 



125, 128; sandstone, 150. 

 Ithaca Salt Co., 125. 



Jamestown, clays, 59; shale, 60. 



Jamesville, cement industry, 53, 54; 

 gypsum, 80. 



Jamesville Milling Co., 55. 



Jayville, iron ore, 161. 



Jefferson county, building brick, 63 ; 

 clays, 59, 62 ; granite, 134, 135 ; iron 

 ore, 84, 104; lime, 139; limestone, 

 136, 140, 141 ; sandstone, 145, 147. 



Jewettville, shale, 60. 



Jordan, marl near, 108. 



Keeseville, anorthosite, 135; marble 

 near, 142; sandstone, 146. 



Kemp, J. F., cited, 73, 106, 152. 



Kerhonkson, millstones, iii. 



Kinderhook, marl, 109. 



Kings county, clays, 62, 66; fire 

 brick and stove lining, 65; terra 

 cotta, fireproofing and building 

 tile, 65. 



Kingsbridge, marble, 143. 



Kingston, brick manufacture, 58; 

 cement industry, 53 ; limestone, 

 137; millstones, in. 



Kreischerville, clays, 58. 



Kyserike, millstones, no. 



