IIO 
Graphite, 8, 9, 10, 31-32 
Gravel, 9, 10, 57, 58 
Greater New York Brick Co., 21 
Green Ridge, clays, 14 
Greene county, brick, 19, 20; clay in- 
GuStiy.N 17 limestone 7s yeeros 
sandstone, 93 
Greenfield, graphite, 32; trap, 97 
Greenport, limestone, 73 
Grove, petroleum, 51 
Guelph dolomite, 72 
Gypsum, 7, 9, 10, 33-36 
Hamilton shales, 93 
Harmony mines, 38 
Haverstraw, trap, 97 
Helderberg limestone, 73 
Hematites, 37, 38, 102 
Herkimer county, limestone, 72, 77, 
78; trap, 97 
Highlands, granite, 66; iron ore, 39 
Hinckley Fibre Co., 52 
Holley, sandstone, 92 
Hollow brick, 13, 23 
Honeoye Falls, natural gas, 46 
Hornell, natural gas, 45 
Howes Cave, limestone, 73 
Hoyt limestone, 70 
Hudson, limestone, 73 
Hudson Iron Co., 38, 39 
Hudson River group, 92 
Hudson River region, bluestone, 95; 
building brick, 15, 18, 20; clays, 
14; granite, 66; iron ore, 39; lime- 
stones, 71; marble, 87-91; molding 
sand, 57, 50-60; sandstone, 92, 93, 
95; trap, 96 
Hudson River slates, 88 
International Pulp Co., 98, 90 
International Salt Co., 57 
Inwood limestone, 87 
Iron ore, 6, 9, 10, 36-40 
Iroquois China Co., 24 
Iroquois Gas Co., 48 
ihtacam Salli Conms 
Jamestown, clays, 14 
Jamesville, gypsum, 34; limestone 
quarry, 75; portland cement, 12 
NEW YORK STATE MUSEUM 
Jefferson county, clay industry, 17; 
lime} 76); limestone, 7a. 72 70mge, 
78; marble, 79, 81; sandstone, 91 
Jewettville, clays, 14 
Jordan, marl, 74 
Joseph Dixon Crucible Co., 31 
Kaolin, 14 
Kapailo Manufacturing Co., 91 
Keeseville, garnet, 31 
Kemp, James F., bulletin by, 44 
Kendall Refining Co., 49 ; 
Kensico, granite, 67-68 
Keystone Emery Mills, Frankford, 
PA. AG 
Kings county, clay industry, 16, 17; 
fire brick and stove lining, 22; fire- 
proofing, 23; tile, 23 
Kings Station, graphite, 32 
Kingston, limestone, 73; sandstone, 93 
Kingston Iron Ore Co., 30 
Kinkel, P. H., Sons, 28, 29 
Kreischerville, clays, 14 
Lackawanna Steel Co., 72 
Lackawanna Stone Co., 75 
Lake Albany, glacial, 50 
Lakeville, iron ore, 38 
Lancaster, natural gas, 46; sand-lime 
brick, 63 
Land plaster, 34 
Larabees Point, limestone quarries,” 
72 
Larchmont, granite, 69 
Lebanon Springs, 41, 42 
Lepanto marble, 71 
Leroy, limestone quarries, 73; natu- 
ral gas, 46; salt, 56 
Le Roy Salt Co., 57 
Lewis county, granite, 69; lime, 76; 
limestone, 71, 72, 760, 77, 78; marble, 
79 
Lewiston, sandstone, 92 
Lima, electric supplies, 24; natural 
gas, 46 
ime y 72 7Bh4e 70 
Limestone, 6, 9, 10, 63, 64, 65, 70-78; 
analyses, 83 
Limonite, 37 
Little Falls, trap, 97 
