868 



NEW YOEK STATE MUSEUM 



Fire clays 



o 



121 



1 



2 



3 



4 

 5 

 6 



7 



8 



9 

 10 

 11 



12 

 13 



14 



15 

 16 



ir 



18 

 19 

 20 



21 



22 

 23 

 24 



25 

 26 



27 



2S 

 29 

 30 

 3i 



3; 



33 



34 



35 

 36 



37 

 38 

 39 



40 



41 



State and county 



K<^n^ucky {conVd) 

 Carter 



Hickman. 

 Carter.. . 



Boyd . , 

 Carter. 



Boyd . . . 



Fulton , 



Graves. 

 Union . , 



Graves , 



Carter. . 

 Carlisle 



Calloway (N. W.). 



Graves 



Marshall . 



Ballard 



Maryland : 

 Allegany 



Michigan: 

 Genesee 



Minnesota: 

 Blue Earth . 



Missouri: 

 Crawfoi'd . , 



St Louis. 



Audrain . 



Town 



Boone furnace . 



Powdermill hollow 



Boone 



Callaway . . 



Lb 



Crawford . 



Columbus 



Olivehill 



Gorman . , 



Summit 



Louisville 



Grahm's Station . . 

 Ashland 



Remarks 



Crucible clay 

 Flint clay .... 

 Plastic clay . . 



Plastic 



Nonplastic . . . 

 Tertiary clay. 



1\4, miles east of 



Pryorsburg 



Olivehill 



Milburn 



Boaz Station . 



Scale 



Lovelaceville. 



Mount Savage. 



Mount Savage 

 union mining co. . 



Flushing , 



Mankato. 



Oak hill , 



Cheltenham 

 Evens mine . 



St Louis 



Mexico 



Vandalia 



Columbia (Fay's 



bank) 



i Fulton.. 

 New Bloomfleld . 

 Leasburg 



Sankey mine 



White clay , 

 Clay .. 



Flint clay 



Used for fire brick- 



Cretaceous clay . . . 



Washed pot clay . . . 



SILICA 



Com- 

 bined 



Franklin | Dry branch 



I 



Used for buff fire 



brick . 

 Used for buff fire 



brick 



Used for buff fire 



brick' 



Washed fire clay. . . 



Used for stoneware. 

 Used for fli-e brick. 



Networked 



Flint clay for fire 



brick 



Flint clay not 



worked . 

 Flint clay for fire 



brick 



Free 



48.56 



62.92 



85.18 



50.95 



49 75 



67 99 



47.2 



45.4 



40.14 

 43.58 

 81.06 



75.555 

 73.9 



56.4 



43.76 



76.54 



46.02 

 CI. 92 

 52.58 

 66.32 



50.46 



44.4 

 56.8 



56.15 



70.55 



93.65 



64.32 



38.1 

 43.93 

 61.15 

 55.62 



12 7 

 .6 



53.77 



51.4 



55.12 

 53. 7r 



61.22 

 47 3 

 48.6 



43.82 



50.18 



42.6 



Alumina 



37.471 



20.735 



10.26 



39.49 



35.16 



25 



39.9 



40.04 



43.73 

 40.86 



Ferric 

 oxid 



tr. 



3.83; 



1.13- 



1.98 

 .76 



13.609 



16.7S1 

 17.6 



30 



40.21 



14.82 



38.98 



30.06 

 31.07 

 23.93 



35.9 



38.56 

 30.08 



33 395 



21.2 



2 15 



23 83 



31.53 



40 09 

 34.55 

 30.71 



30.9 



33.64 



30.71 

 32.52 



25.17 

 37 54 

 35.65 



38.34 



83.03 



41.88 



1.198 

 3 



.53 

 .96 



.3 



1.51 

 1.19 



al.5 



1.08 

 1.13 



.59 



3.3 



.25 



1.75 



1.93 



.88 



2 37 



1.51 



1.74 



1.26 



1.51 

 1.42 



1.47 

 1.48 

 1.95 



.23 



2.31 



.62 



