LIME AND CEMENT INDUSTRIES 



705 



The following additional analyses are also taken from the 

 Mineral industry, 6 : 97 and 99. 



European materials 





SiOg 



.66 

 1 £9 



1.67 



6.84 



11.77 



11.83 



63.66 

 55.83 



1.55 



52 5 



19.7 



54.6 



3 



ro.7 



6.T.5 

 1.42 



A1 2 3 



Fe 2 3 



CaCO, 



CaO 



MgCOg 



MgO 



Ins. 



Ign. 



English white chalk, 





.35 

 .74 

 .38 

 .45 

 8.13 

 1.97 



6 74 



7.78 



.5 



5.75 



1.34 



5.4 



.53 

 8.37 

 6.01 



77 



98.6 



97.9 



96.5 



87 35 



69.97 



74.18 



.81 



.21 



.1 



.5 



.1 

 2.87 

 1.29 









to 









a 



Eng ish gray chalk, 

 from 



.93 

 1.14 

 4.45 

 5 23 



16.1 



23.04 







a 



to 







a 



English cement 



slurry .... 

 Eng ish cement 



slurry ... 

 English Medway 



clay 



1 73 



1.24 

 2 53 



7.59a 

 1.826 

 3.38c 



Eng.ish Tyne clay. . 



•German Hamburg 

 chalk ... . 





2.57 



b 



97.5 





.19 

 3.24 



3.16 



.86 

 3.20 

 1.18 



SO 

 .2 

 .91 

 .32 

 .99 



.13 



1.64 

 .14 



d 



German Hamburg 

 clav 



17.35 



3.66 



18.2 



.42 

 19.13 

 18.55 



5/ 



4.48 

 2.8 





14 d 



German fctettin 



German Stettin 

 clay 



German Rhine lime- 

 stone 



73.82 



.97 



d 



13.1 d 



94.5 



'"96!8" 





d 



German Rhi r e clay. 



Belgian Beerse clay 



" Vise chalk. 



2.6^ 

 .38 





13. id 







.45 



4* 











American cements 



BRAND 



sio 2 



?2 62 



21.96 



19.92 



22.68 



21.08 



22.04 



2t>6 



21.8 



23.08 



20. 95 



22.93 



Al a 3 



Fe 3 3 



CaO 



61.46 



60.56 



60.32 



62.3 



63.68 



60.92 



61.14 



61.9 



62.38 



63.17 



64.67 



MgO 



so 3 



AUTHORITY 





8.76 

 8.29 

 9.83 

 6.71 

 7 86 

 6.45 

 7.17 

 7.95 

 6.16 

 9.74 

 10 



1 



2.66 

 2.67 

 2.63 

 2.35 

 2.48 

 3.41 

 3.73 

 4.95 

 2.9 

 3.12 

 .33 



2.92 

 3.43 

 3.12 

 3.14 

 2.62 

 3.53 

 2.34 

 1.64 

 1.21 

 .75 

 .94 



1.53 

 1.43 

 1.13 

 1.88 

 1.25 

 2.73 

 1.94 



.79 

 1 66 



.86 

 1.05 



Bootle, G. B. 





1 1 

 tt 





i* 





»• 





t< 





it 





SI 





tt 





Mfr's. anal. 





it 



a Heath. 6 Redgrave. c Stanger and Blount. d Candlot. e Michaelis. 



