590 



NEW YOBK STATE MUSEUM 



Margaretville, flagstone quarries, 404 5 ; 



sandstone quarries, 401 9 . 

 Marl, 523. 



Martin, C. W., quarry, 416 4 . 

 Martite, 534 8 . 



Maxwell, James, quarry, 414 3 . 



Medina sandstone, 383 2 , 385 8 -86 9 ; 

 analysis and tests, 396 6 , 393 8 -99' ; con- 

 stitution, 336 1 ; distribution, 386 5 , 

 397 4 ; quarries, 396 4 -400 8 ; quarries 

 at Medina, 399 6 -400 5 . 



Mendon, limestone quarries, 446 5 . 



Metallic minerals, not commercially 

 important, 579 3 -81 4 . 



Mica, localities producing, 582 3 . 



Middletown, sandstone quarries, 415 1 . 



Millen & co., 528 5 . 



Millerite, localities producing, 581 2 . 



Millpond ores, 536 4 , 537 1 . 



Millstones, 527; directory of producers, 

 527. 



Mineral paint, 544. 



Mineral resources of the U. S. , extract, 

 579 6 -82 9 . 



Mineral springs, 561 7 ; directory, 561 8 - 



68; analyses, 569-78. 

 Minerals not commercially important, 



579-82. 



Mineville, Bessemer ores, 535 2 . 



Mohawk valley, calcareous tufa, 429 s ; 

 clays, 498 6 ; limestones, 426 6 , 427 2 ; 

 limestone quarries, 425 8 , 437 6 -40 c ; 

 Hudson river sandstones, 384 5 ; Pots- 

 dam sandstone, 383 8 ; sandrocks, 425 8 . 



Molding sand, 553 2 . 



Molybdenum, localities producing, 

 581 3 . 



Monroe county, gypsum, 550 8 ; iron 

 ores, 53b 9 ; limestone quarries, 446 5 , 

 447 4 ; Salina formation, 548 7 ; sand- 

 stone quarries, 397 2 . 



Montgomery county, limestone quar- 

 ries, 437 8 -39 5 . 



Morgan lumber & lime co., 435 8 . 



Moriah, iron ores, 535 4 . 



Mt Adam, granite quarry, B78 4 . 



Mt Defiance, iron ores, 530 8 . 



Mt Lookout, limestone quarries, 433 1 . 



Mt Thomas, iron mines, 541 7 . 



Mower, J: S. & co., quarry, 412 8 . 



Muscovite, localities produciDg, 582 3 . 

 Mutual gas co., 559 2 . 



Napanock, iron mines, 530 8 , 541 5 . 



Natural gas, 557 6 , 558 7 . See also Car- 

 bonic acid gas. 



Nevins, James & sons, quarry, 418 6 . 



New Baltimore, sandstone quarries, 

 394 5 , 40 1 6 . 



New Hamburg, limestone quarrie?, 

 433 4 . 



New Hartford, sandstone quarries, 

 395 9 . 



New Hudson, sandstone quarries, 41C 6 . 



New Jersey, iron ores, 531 9 . 



New red sandstone, 39u 6 ; quarries, 41 9". 



New Windsor, clays, 499 2 . 



New York Central and Hudson river 



railroad co. , sandstone quarry, 394 5 . 

 New York city, granite quarries, 375 3 ; 



marble quarries, 429 5 . 

 New York county, geologic map, 370 8 . 

 New York emery co . , 555 5 . 

 New York marble co . , 429 8 . 

 Newburg, limestone quarries, 433 2 . 

 Newcomb, iron ores, 534 2 , 535 9 -37 6 . 

 Newfield, clays, 498 5 . 

 Newport, limestone quarries, 439 7 . 

 Niagara county, sandstone quarries, 



400 5 ; limestone quarries, 447 6 -48 3 ; 



clays, 497 3 . 

 Niagara Falls, limestone quarries, 448 2 . 

 Niagara limestones, 424 6 , 425 4 , 427 4 ; 



quarries, 447 5 -48 3 ; production of 



lime, 519 3 . 

 Nickel, localities producing, 581 2 . 

 Niles, oil wells, 56i» 2 . 

 Noble & Lyle, quarry, 399 7 , 400 2 . 

 Non-metallic minerals, commercially 



unimportant, 5bl 5 . 

 Norites of Adirondacks, 367 1 . 

 Norwich, bluestone quarries, 41 1 4 , 



418 3 , 419 5 . 

 Norwood, limestone quarries, 44 2 2 . 

 Nyack, sandstone quarries, 39X 3 , 419 6 . 



Oakfield, gypsum, 550 9 . 

 O'Brien & co., quarry, 397 8 . 

 Ogdensburg, limestone quarries, 441 9 - 



42 2 ; clays, 4U7 8 . 

 Oil, see Petroleum. 



