INDEX TO MINEKAL KESOTTRCES OF NEW YOKE STATE 



591 



Olean, Milestone quarries, 410 7 ; oil 

 wells, 560 5 . 



Olive bluestone quarry, 401 3 , 402 6 , 

 414 B . 



Oneida conglomerate, 385 2 ; use for 

 millstones, 527 3 . 



Oneida county, glass sand, 552 7 ; iron 

 ores, 538 9 -39 3 ; limestone quarries' 

 439 8 -40 6 , 443 5 ; mineral paint, 544 4 ; 

 Oneida conglomerate, 385 2 ; salt, 

 546 1 ; sandstone quarries, £95 8 -96 3 , 

 397 2 ; Clinton sandstones, 887 2 ; Hud- 

 son river sandstones, 384 5 ; Oriskany 

 sandstones, 387 3 . 



O'Neill, James, quarry, 414 6 . 



Oneonta, flagstone quarries, 406 6 . 



Oneonta sandstone, 388 9 -8i> 2 , 401 8 . 



Onondaga county, brines, 547 2 ; gyp- 

 sum, 550 8 ; limestones, 428 1 ; lime, 

 stone quarries, 443 6 -44 9 ; Tully lime- 

 stone, 429 1 ; salt, 545 8 , 546 7 ; Hamilton 

 sandstones, 388 2 . 



Onondaga Indian reservation quarries, 

 443 8 -44 5 . 



Onondaga limestone, 424 7 , 443 5 , 447 1 ; 

 gray limestone, 428 4 ; in Ulster co., 

 433 5 . 



Onondaga salt group, see Salina group. 



Ontario, iron ores, 539 2 . 



Ontario county, gypsum, 550 8 ; lime- 

 stone quarries, 446 4 ; Tully limestone, 

 429 1 ; Hamilton sandstones, 388 2 ; 

 Portage sandstones, 389 4 ; Marcellus 

 shale, 387 9 . 



Oolitic ore, see Clinton ores. 



Orange county, bluestone quarries,401 2 , 

 404 4 , 415 3 ; granite quarries, 377 8 , 378 4 ; 

 iron ores, 530 7 , 531 8 , 532 1 ; limestone, 

 425 9 -26 1 ; limestone quarries, 432 9 - 

 33 4 ; Hudson river sandstones, 384 4 ; 

 Medina sandstone, 385 8 ; Oneida con- 

 glomerate, 385 2 ; Potsdam sandstone, 

 383 8 ; slate quarries, 421 2 . 



O'Reilly, Thomas, quarry, 398 9 . 



Oriskany Falls, limestone quarries, 

 443 B . 

 1 Oriskany sandstones, 387 3 . 



Orleans county, sandstone quarries, 

 397 5 -400 6 . 



Osterhoudt, Julius, quarry, 415 2 . 



Oswego county, sandstone quarries, 

 396 4 -97'; quarries at Oswego, 396 4 ; 

 Hudson river sandstone, 384 5 ; Me- 

 dina sandstone, 386 1 . 



Oswego Falls, sandstone quarries, 396 5 . 



Oswego valley, clays, 497 1 . 



Otsego county, flagstone quarries, 406 6 ; 

 mineral paint, 544 5 ; salt, 546 1 ; Ham- 

 ilton sandstones, 388 2 ; Oriskany 

 sandstone, 387 3 . 



Oxford, bluestone quarries, 405 5 -6 5 , 

 41 1 4 , 418 3 ; blue sandstone, tests and 

 analysis, 405 6 . 



Palatine Bridge, limestone quarries, 

 439 3 . 



Palenville, sandstone quarries, 401 7 . 



Palisades, constitution of rock, 380 5 ; 

 road metal quarries, 448 5 . 



Palmer Hill, mines, 534 1 . 



Panama, sandstone quarries, 41 1 2 . 



Partridge, Jeremiah, quarries, 416 6 . 



Patterson, limestone quarries, 431 2 . 



Patterson ville, limestone quarries, 437\ 



Peat, 556 9 . 



Peekskill, granite quarry, 377 5 . 



Penfield, sandstone quarry, 397 2 . 



Penn Yan, sandstone quarries, 407 5 . 



Penrhyn slate co., quarries, 421 7 , 

 422 3 . 



Pentamerus limestones, 427 9 -28 2 . 



Perry ville, limestone quarries, 443 5 . 



Persbacker bros. & co., quarry, 416 3 - 

 17 2 . 



Petroleum, 557'-60 9 ; color, 558 5 ; num- 

 ber of wells in New York, 558 6 . 



Petrolia, oil wells, 558 2 . 



Philadelphia, hematites, 537 s . 



Phoenicia, sandstone quarries, 40 1 7 ; 

 bluestone quarries, 402°. 



Phosphate of lime, localities produc- 

 ing, 581 8 . 



Pierson, H: L., granite quarry, 377 2 . 



Pike mine, 538 7 . 



Pine Hill, bluestone quarries, 402* ; 

 sandstone quarries, 401 7 . 



Pitkin yard, 408 1 . 



Plass Hill, iron mines, 541 7 . 



Plaster, sources, 546 4 , 547 2 . See also 

 Gypsum . 



