LIME AND CEMENT INDUSTRIES 



909 



THE UNITED STATES (.continued) 



No. 



171 

 172 

 173 

 174 

 175 

 176 

 177 

 178 

 179 



MISCEL- 

 LANEOUS 



Org. 



Org. 



Org. 



Org. 



CaS0 4 



On? 



Org. 



Org. 



180 CaS0 4 

 Org. 



181 CaS0 4 

 Org. 

 UaS0 4 

 Org. 

 loss 



182 

 183 

 184 

 185 

 186 

 187 

 188 

 189 

 190 

 191 

 192 

 193 



loss 



loss 



Alkalis 



CaS0 4 

 Org. 



194 [Mn0 2 

 195 



196 

 197 

 198 

 199 

 200 

 1301 

 1302 

 1303 

 204 

 205 

 206 



FeO 



U. S. geol. sur. 20th rep't, pt 6, p. 381 ; W. A. Noyes 



anal. 

 U. S. geol. sur. Bui. 148, p. 263; F. W. Clarke, anal. 



1.5 



2 



1 



3 

 12. 



14 

 25 

 23 

 18 

 22 

 88 

 681 



12.18 



10.687 



.15 



.22 

 .71 



.20 



.09 



REFERENCES AND ANALYST 



OWNER 

 LOCATION AND REMARKS 



Ind. geol. sur. 1900, p. 321; W. A. Noyes, anal 



" C. R. Dryer, anal.. 

 " W. A. Noyes, anal . 



" C. R. Dryer, anal.. . 

 p. 25; H. H. Hooper, anal, 

 p. 381; W. A. Noyes, anal. 



" 1891, p. 257 



" 1891, p. 258 



U. S. geol. sur. Bui. 148, p. 263; C. Catlett, anal., 

 Ind. geol. sur. '891, p. 257 



U. S. geol. sur. 20threp'fc, pt 6, p. 381; A. W. Smith, 



anal. 

 U. S. geol. sur. 20th rep't, pt 6, p. 382; W. A. Noyes, 



anal. 

 U. S. geol. sur. 20th rep't, pt 6, p. 381; A. W. Smith, 



anal. 

 U. S. geol. sur 20th rep't, pt 6, p. 381; A. W. Smith, 



anal. 

 U. S. geol. sur. 20th rep't, pt 6, p 381; W. E. Stone, 



anal. 

 Ind. geol. sur. 1900, p. 321; W. A. Noyes, anal , 



U. S. geol. sur. Bui. 148, p. 263; C. Catlett, anal. . , 



Iowa geol. sur. 11:336; N. Knight, anal — 

 8:308; J. B. Weems, anal 



,Roncona quarry, see no. 170 



Trenton limestone 



Marl 



U. S. geol. sur. 20th rep't, pt 6 cont'd, p. 383; S. Cal- 

 vin, anal. 

 Iowa geol. sur. 7:251; G. E. Patrick, anal 



FeO 

 MnO 

 FeO 



.27 

 .08 

 .09 



FeO 



.19 



FeO 



.1 



FeO 

 MnO 



.09 

 trace 



8:359; J. B. Weems, anal. 



10:152 



Natu> al cement rock 



Trenton limestone 



Natural cement rock, Davis 



farm 

 Twin Creek quarry 



" see no. 187 



Hoosier quarry 



Salem quarry 



Ind. macadam & construction 



CO. 



Marl 



Trenton limestone 



Lower Davenport limestone 



DeKalb limestone 



L. B. Stuart & Co. 



Fine grained oolite, LaGrande 



quarry co. 

 Blue limestone 



Iowa Caen stone 



Iowa marble, plain 



Iowa marble, colored 



Stratified limestone 



Chalk rock, old quarries 



Benton limestone 



U. S. geol. sur. 16th rep't, pt 4, p. 504 ; Williston, 

 i anal. 



c Ferrous carbonate. 



