Stockdale: Stylolites 



77 



TABLE No. 6 



Analyses of Harrodsburg Limestone and Residual Clay of Associated 

 Stylolite-Seam, from Quarry Two Miles Northeast of Bloomington, Ind. 





T 

 1 



TT 

 li 



TTT 

 111 



TTT" 



V 



OONSTIT L iiXTS 







Percentage 

 of Loss for 



Entire 



Rock 



Percentage 



J. V.'X VV^-U ticxg^ 



Fresh 

 Limestone 



Residual 

 Clay 



01 ii,acn 

 Constit- 

 uent 

 oaved 



01 Ji,ach 



V> WllO L 1 L 



uent 

 Lost 



oiiica (_OlU2 j 



y . 00 



00 ao 



00 . 05 



0.00 



100.00* 



0.0 



Alumina (AI2O3) 



3 39 



10 78 



0.31 



90.9 



9.1 



Ferric oxide (Fe203) 



2 18 



6 56 



0.22 



88.9 



11 .1 



ijime i^uau ) 



41.74 



17.94 



36.60 



12.3 



87.7 



Calcium carbonate 







{^aLyUs) 



74.49 











Magnesia (MgO)... 



3.97 



1.89 



3.43 



13.6 



86.4 



Magnesium carbo- 













nate (MgCOs) 



8.30 











Total silicates and 













oxides not com- 













bined with CO9 



15.15 



51.02 









Carbon dioxide 













(CO2) 



37.08 



16.14 



32.44 



12.5 



87.5 



Volatile and com- 









bustible matter, 













less COo 



1.51 1.51 



3.98 3.98 



0.37 



75 . 7 



24.3 





Total 



99.45 99.45 



90.97 



73.37 



i 

 1 











*Silica taken as constant. 



Column I. Fresh Harrodsburg limestone. 



II. Gray residual clay of stylolite-seam associated with I. 

 Analyses by J. C. Warner, Indiana University, 1920. 

 Determinations for FeO, FeCOs, K2O, and Xa^O were not made. 

 Columns III, IV, V calculated by the writer. 



