2IO 



NEW YORK STATE MUSEUM 



Eckel, E. C, cited, 8, 122 



Edinburg, pegmatite, 166 



Empire State Granite Company, 



quarries, 99-101 

 Examination and testing of stone, 



33-49 



Faillace quarry, 131 



Faults, 17-19 



Feldspar minerals, 156-57 



Fenano quarry, 136 



Fine, pegmatite, 171 



Fine-Pitcairn granite area, 82-87 



Fire, resistance to, 45 



Flagstone, 9, 21 



Folds, 19-21 



Fordham banded gneiss, 132-37 



Forsythe quarry, 73 



Fort Ann, dikes, 149; pegmatite, 165 



Fowler, marble, 192; pegmatite, 170 



Gabbro, 51, 62-63, 82, 91 



Garrison granite boss, 109 



Glens Falls, marbles, 203 



Gloversville, granite, 106 



Gneisses, 15, 64-65, 69 



Gordon quarry, 166 



Gouverneur, quarries near, 191 



Gouverneur marble, 185-88 



Gouverneur Marble Company, quar- 

 ries, 189 



Grain, 22 



Granite, 15, 17, 51, 58-60, 70, 91; 

 Alexandria Bay area, 77; Danne- 

 mora, 102; field occurrence, 69; 

 Fine-Pitcairn, 82-87 ; Gloversville. 

 106; gneissoid, Storm King, 107; 

 Grindstone Island, 70; Horicon, 

 105; in Orange county, 138; 

 Peekskill, 112; Picton Island area, 

 74-77; near Ramapo, 138; red, 

 Ausable Forks, 97; red, Parish- 

 ville, 89; Round Island, in; St 

 Lawrence River, 69-74; White 

 Lake, 107; Wilton, 103-05; Yonkers 

 gneissoid, 121-30 



Granitic rocks in Eastern Adiron- 

 dacks, 90-92 ; in the Western 

 Adirondacks, 79-82; in the High- 

 lands section, 107 



Greenfield quarry, 148 

 Grindstone Island granite, 70 

 Guelph dolomite, 56; permeability, 

 42 



Hackett quarry, 126 



Hardness of stones, 42 



Harrison diorite, 130-32 



Harrisville, marble, 193 



Highlands, crystalline limestone, 193 ; 



granitic rocks, 107 

 Hirschwald, J., cited, 38, 39 

 Hobby quarry, 174 

 Horicon, granite, 105 

 Hudson, limestone quarries, 204 

 Hudson River formation, 55 

 Hudson River slates, 53 



Inwood limestone, 53 

 Iron, manufacture, 9 



Joints, 16 



Jones, R. W., acknowledgments to, 8 



Keeseville anorthosite area, 98-101 



Kelly quarry, 72 



Kensico quarry, 128-30 



King's quarry, 109 



Kinkel, P. H. & Sons, quarry, 171 



Ladentown trap, 152 



Leopold, J. & Company, quarry, 



77-79 

 Lime, manufacture, 9 



Limestone, 9, 10, 11, 21. 27, 28; chem- 

 ical analysis, 24 



Little Falls, crystalline rocks, 145 



Little Falls dolomite, 54 



Little Falls Stone Company, quarry, 

 148 



Lockport dolomite, 56, 205 



Lowerre quartzite, 53 



Lowville limestone, 55 



McCourt, W. E., cited, 47 

 Manhattan schist, 53, 137-38 

 Manlius limestone, 56 



