890 



NEW YOBK STATE MUSEUM 



Brick clays 



o 



6 



7 

 8 

 9 



10 



11 

 13 



13 

 14 



15 



16 



17 

 18 



19 

 20 



21 

 23 



33 



24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 

 32 

 83 

 34 



35 

 36 

 37 



38 



39 

 40 



41 

 42 

 43 

 44 

 45 

 46 

 47 

 48 



State and county 



Missouri {contiri'd') 



Cooper 



Heury 



Jackson 



Marion 



Randolph 



St Charles 



St Louis 



Montana: 

 Deerlodge 



Nebraska: 



Douglass county . 



New Jersey: 



Middlesex 



t fa 



Burlington 



Cumberland . .. 



Morris 



New York: 

 Suffolk 



I u 

 ( fc 



Queens 



Orange 



Ulster 



Cchimbia 



Clinton , 



Cortland 



Tompkins 



Monroe 



Ontario 



Onondaga 



St Lawrence. . .. 

 Saratoga 



Chemung 



Eri« 



Orange 



Monroe 



Otsego 



Allegany 



Ontario 



Town 



Boonville 



Crilkerson Ford .... 



Hartwell 



Kansas City. Dfa- 

 mond brick and 

 tile CO 



Kansas City 



Hannibal 



Clifton, Davy clay 



ballast CO 



Moberly, Moberly 



B. T. &E. CO 



St Peters 



St. Louis h y d 

 pressed brick co. 



Prospect hill 



St Louis , 



Blossburg , 



Unknown 

 Omaha..., 



Sayreville 



Cheesequake creek 



Kinkora. 

 Millville, 



Whippany. 



Southold , 



Farmingdale.., 

 Wyandance . . . . 

 Fishers Island. 

 West reck . ., 

 East Williston , 



Roseton 



Rondout 



Barrytown 



Piatt sburg .... 

 Homer 



Newfield 



Rochester .... 

 Cananda'gua. 

 Warner 



Ogdensburg. 

 Glens Falls. . 



Breesport 



Buffalo 



Warwick 



Rochester 



Richfield Springs , 



Alfred Center 



Canandaigua 



Remarks 



Makes red brick 



Not worked 



( Sbale clay 

 •< Average of 7 



( analyses 



For red brick 



Not worked 



For railroad ballast 



For paving brick 



also 



Not worked 



Red brick 



Also for roofing tile 



Alluvial Mo. riv. 



settlings 



Red clay . 

 Buff clay 



Front brick clay. . 



Phil, fire-proofing 

 and brick 



Clay. 



Black clay . 

 Brown clay 



Gray clay. 



Red clay. 

 CJay 



Blue shale 



Blue clay 



Red clay , 

 Clay , 



Niagara shale . 



Chemung shale .. 



For hydraulic dry 

 press brick, Qua- 

 ternary clay. . . . 



SILICA 



Com- 

 bined 



Free 



81.11 

 74.72 

 60.93 

 54.8 



56.81 

 72 

 74.6 

 73.8 



62.8 



65.01 

 61.19 



73.93 



60.7 



51.68 



72 



61.8 



73.53 



79.5 



28.3 

 38.3 



35.5 



27.8 

 28.7 



31.8 



75.3 

 64.62 



59.05 

 62.39 

 59.83 

 53.77 

 61.01 " 

 69.73 

 55 

 57.8 

 59.81 

 65.14 

 33.13 I 4.339 



51.3 

 50.55 

 62.24 

 57.79 



49.2 



48.35 



57.46 



.52.48 



57.86 



53 



28.35 



49.65 



53.2 



45.12 



Alumina 



11.62 

 15.72 

 21.51 

 23.73 



25.77 

 11.97 

 12.26 

 13.19 



17.33 



19.3 



15.48 



11.65 



18.32 



23.65 

 17 



13.9 



13.05 



11.61 



27.42 

 31.5 



17.7 



17.82 



13.74 



23.11 



S3 6 



34.45 



30.49 



19.33 



16.42 



Ferric 

 ox id 



13.38 

 51.18 



13.31 

 15.46 

 16.01 

 16 15 



17.47 

 11.33 



31.15 



16.78 



16.3 



33 



10.47 



23.25 ' 



34.54 



23.6 



33 



3.9 

 4.33 

 6.72 

 8.67 



6.06 

 3.51 

 3.37 

 3.43 



5.21 



4 91 

 5.49 



4.74 

 7 58 



6.63 



2. 



5.01 



4.28 

 3.57 



2.68 

 4.31 



6.4 



4.78 



9.86 



6.54 



3.39 



tr. 



9.23 



5 43 



2.58 



23.82 



7.65 

 a2.13J 



3.33 

 4.38 

 6.96 

 5.2 



6 23 

 4.03 



5.53 

 6.79 

 4.56 



7.3 

 1.9 



13.76 



iO.9 



5.44 



