886 



NEW yoke: state museum 



Brick clays 



ti 



1 



2 

 3 



4 

 5 



6 

 7 

 8 

 9 

 10 

 11 



12 

 13 



14 



15 

 16 



17 

 18 



19 



21 



23 

 28 



24 



25 

 26 



27 



28 

 29 



State and county 



Indiana (continued) 



Wells 



Owen 



Madison 



Orange , 



Washington ....... 



Town 



Remarks 



Warren . . . 

 Fountain. , 



Martin 



Putnam . 

 Kosciusko. 



Vigo , 



Gibson , 



Knox . 

 Parke , 



Vanderburg. 

 Vermilion .'. 



Iowa: 

 Cerro Gordo . 

 Adair 



Guthrie , 



Fayette . 



^A arren , 



Montgomery. 

 Clay 



Bluffton 



Gosport 



Frankton 



Paoli 



Salem 



Edwardsport . 

 Williamsport . 

 Stone blufE... 



Shoals 



Greencastle . . 



Terre Haute. 



SE. U, sec. 4, T. 20 

 N.,B.8 W 



Princeton , 



Vincennes 



Under-day 8, S. L 

 McCune, Mecca . 



Clay. 



Used for brick, but 

 good for vitrified 

 ware 



Was used for roof 

 ing tile. Cracked 

 in burning 



Yellow surface clay 

 Used for pressed 

 brick 



Burns yellow white. 



Evansville . 

 Cayuga ... 



Mason City 



Bridgewater 



Gillett brickyard. 

 Guthrie center. .. 



West Union. 

 Indianola .... 



Lime creek 



Redoak . 

 Spencer , 



W. Schnute's yard. 



Dry press brick- 

 mixture of shales 

 3 and 4 



Bastard shale no. 5. 

 Makes buff dry 

 press brick 



Blue shale. 

 Alluvium.. 



Brick and tile loess 

 clay. W.E.Barry 

 yard 



Loess clay, plastic. 



Gray or yellow loess 

 clay 



Mason City shale. . . 



Cretaceous clay 



Altered loess 



SILICA 



Com- 

 bined 



Free 



51.95 



75.33 



73.19 



69.33 



75.88 



56.02 



45.22 



73.1 



54 



66.14 



43.1 



66.11 



73.2 



71.2 

 65.315 

 54.46 

 77.93 



65 78 



55.09 



54.8 

 77.13 



68.62 



35.6 



63.31 



72.24 

 54.64 



69.75 

 52.42 



Alumina 



30.36 

 11.94 

 16.21 

 17.84 

 11.22 

 24.23 

 25.98 

 12.64 

 25.13 

 15.34 

 20.78 



13.78 



13.38 



18.56 

 28.473 

 25.71 

 12.16 



14.79 



20.76 



14.91 

 10.95 



14.98 



Ferric 

 oxid 



2.88 

 8.2 

 2.18 

 4.033 

 5.04 

 9.2 

 13.6 

 3.16 

 7.36 

 6.32 

 4.77 



5.35 



2.19 



a. 15 

 1.34 

 3.12 



a. 91 

 5.51 

 4.48 



8.03 



64.01 

 3 



j 2 47 1 

 (a2.9 f 

 2.36 



4.16 



14. 



16.57 



12.58 

 14.62 



18.68 

 13. M 



4.06 



4.02 

 5.69 



1.94 

 6.24 



