INDEX TO MINERAL RESOURCES OF NEW YORK STATE 



5s: 



Gorman, C. A., quarry, 399 1 . 



Gouverneur, marble quarries. 431 6 -32 4 . 



Gowdy, Hiram, quarries, 440 8 . 



Granby brownstone co., quarry, 396 8 - 

 97 1 . 



Grand Gorge, flagstone quarries, 404 5 . 



Granites, color, 373 1 ; constitution, 37- B ; 

 durability, 37.i 8 -74 2 ; quarries, 37t 3 - 

 80 9 ; directory of quarries, 451-52; 

 commercial use of term, 374 s ; texture, 

 372 8 -73>; use for road metal, 449 1 , 

 449 5 , 450 2 ; ease of working, 373 3 ; of 

 Highlands, 366 6 . 



Graniteville, road metal quarries, 449 6 . 



Granitic rocks, 372 5 -80 9 . 



Grant, , quarry, 414 6 . 



Granville, slate quarries, 421 3 -22 6 . 



Grapbite, 552 1 . 



Gravel, use for road metal, 449 8 , 450 3 . 



Green Ridge, clays, 501 2 . 



Greene county, Catskill, sandstones, 

 390 5 ; sandstone quarries, 394 5 ; blue- 

 stone quarries, 401 1 , 402 3 , 411 3 , 414 2 ; 

 limestones, 427 1 . 



Greenport, limestone quarries, 434 2 ; 

 iron ores, 541 7 . 



Greenwood, sandstone quarry, 409 9 ; 

 iron mines, 531 8 ; oil wells, 559 2 . 



Greig, oil wells, 557 5 . 



Greigsville, salt mines, 545 3 . 



Grindstone Island, granite quarries, 

 379 3 -80 3 . 



Grosvenor, T: W., acknowledgments, 

 556 2 . 



Guilford, flagstone quarries, 406 6 . 



Gwynne, C. F., quarry, 398 9 . 



Gypsum, geologic occurrence, 545 8 -48 8 ; 

 distribution, 54 6 7 ; quarries, 550 8 ; 

 directory of quarries, 551. 



Hall, C. E., map of Essex county, 

 367 3 ; Laurentian magnetic iron ore 

 deposits of Northern New York, 533 3 . 



Hall, James, work on geologic map, 

 365 7 ; on distribution of Ciinton ores, 

 539 1 ; on Salina group, 547 8 . 



Hamilton group, sandstones, 387 9 -88 8 ; 

 quarries, 400 8 -8 9 . 



Hammond, sandstone quarries, 384 3 , 

 393 9 -94 3 . 



Hampton, slate quarries, 421 5 . 



Hancock, bluestone quarry, 417 1 , 418 3 . 



Harris, G: S., quarries, 418 5 . 



Hartsdale, granite quarries, 376'. 



Harvey, Cornelius, quarry, 412 2 . 



Hastings, granite quarries, 376 5 ; mar- 

 ble quarries, 430 9 . 



Hatch Hill, slate quarries, 42 l 7 , 422 5 . 



Haverstraw, sandstone quarries, 419 8 ; 

 clays, 499 2 . 



Hebner, George, quarry, 398 9 . 



Hebner bros. , quarry, 39S 9 . 



Hebron, slate quarries, 42P-22 1 . 



Helderberg limestones, 424 6 , 427, 428 3 ; 

 distribution, 368 4 ; production of 

 lime, 519 3 . See also Lower Helder- 

 berg limestones; Upper Helderberg 

 limestones. 



Helderberg mountains, Hamilton sand- 

 stones, 388 2 ; Salina group, 546 8 . 



Hematite, 529 7 , 530 7 ; distribution, 543 2 ; 

 of St Lawrence and Jefferson coun- 

 ties, 53? 7 -3S 7 . See also Clinton ores; 

 Martite . 



Herkimer county, diatomaceous earth, 

 55~> 8 ; granite quarries, 37S 5 ; iron ores, 

 583 9 ; limestones, 427 1 ; limestone 

 quarries, 439 5 , 443 4 ; Oneida con- 

 glomerate, 385 3 ; sandstone quarries, 

 395 8 ; Clinton sandstones, 337 1 ; Salina 

 shales, 546 7 ; salt, 546 1 . 



Hermon, hematites, 537 8 . 



Hewitt, D. C. quarry, 438 1 . 



Higginsville, sandstone quarries, 396 2 . 



High Woods, sandstone quarries, 40l 7 . 



Highland, sandstone quarries, 394 4 . 



Highlands of New York, geology, 366 b ; 

 granite quarries, 378 1 ; granitic rocks, 

 374 9 -75 1 ; iron ores, 530 9 -32 7 , 5S9 8 ; 

 limestones, 425 4 ; magnetites, 542 5 . 



Highlands of New Jersey, iron ores, 

 531 9 . 



Hillsdale, iron ores, 539 9 . 



Hindsburg, sandstone quarry, 397 6 . 



Holland Patent, limestone quarries, 

 439 8 . 



Holley, sandstone quarries, 39" 8 . 



Holloway. A. M., quarry, 399 7 . 



Hooper, William, & sons, 555 2 . 



Hoosick, quarries, 42 1 3 . 



Hopper shaped cavities in Salina 

 group, 546 4 , 547 5 , 548 1 . 



