ANALYSES OF IRON ORES. 



635 



TABLE III— ANALYSES OF IRON ORES— continued. 



SEGREGATED ORES. 



No. 



31+-. 

 32*. 

 33*.. 

 34** 

 35 f. . 

 36*.. 

 37+. 

 38+. • 

 39* a. 

 40 + .. 

 41*.. 

 42*.. 



2° 



fa 



Trace. 

 2.36 



2.18 



83.58 

 65.85 

 89.96 

 44.86 

 79.47 

 21.19 

 78.95 

 85.79 

 84.21 

 79.15 

 81.89 

 83.69 



14.00 



26.70 



9.40 



47.88 



13.84 



46.80 



18.60 



9.35 



8.60 



15.70 



12.40 



12.20 



1.82 

 5.15 

 0.44 

 4.14 

 4.62 



0.95 

 2.51 

 3.79 

 3.45 

 4.71 

 1.61 



Trace. Trace. 



2.20 Trace, 

 Trace. 

 Trace. 



0.55 



1.15 

 2-.20 



1.58 

 1.07 

 1.23 

 1.23 



Trace. 

 Trace. 



Trace. 



Trace. 

 0.21 

 0.29 



Trace. 



Trace. 

 0.38 

 Trace. 

 Trace. 

 Trace. 



0.32 

 Trace. 

 Trace. 

 Trace. 

 Trace. 

 Trace. 



0.80 

 0.34 

 0.03 



Trace. 



Trace. 

 0.65 

 0.28 

 0.80 

 0.20 



Trace. 



100.20 



100.62 



99.83 



99.39 



99.84 



99.97 

 100.50 

 100.77 

 100.46 

 100.43 

 100.91 



n 



58.50 

 46.10 

 62.97 

 31.40 

 55.63 



55.27 

 60.06 

 58.95 

 -55.41 

 57 32 

 60.28 



a Loss by ignition, 2.10. 



Analyses by * J. H. Herndon; f L. E. Magnenat. 



SOFT (HYDRATED) ORES. 



43* 



44 * 



45 



46 + - . . . 



47 f»... 



48 + 



49 f 



50* 



51*. . . 

 52*«.. . 



53 f 



54 f. .. 



55 *c.. . 



56+ 



57* 



58* 



59* 



60* 



61* 



62 + *... 



63 *e... 



64 + 



85.31 

 77 05 

 81.99 

 68.70 

 69.80 

 75.98 

 57.27 

 57.54 

 73.76 

 67.39 

 71.67 

 78.83 

 64.77 

 31.02 

 63.74 

 79.92 

 79.60 

 86.63 

 82.60 

 16.50 

 46.21 

 79.78 



2.90 

 13 80 



3.70 

 23.35 

 21.36 



7.70 

 22.70 

 30.30 

 14.40 

 14.40 

 17.60 



5.61 

 14.95 

 46.00 



2 



10 



6 



40 



8 



50 



5 



20 



2 



.58 



61 



00 



41 



58 



5 



.05 



3.49 

 3.75 

 5.21 

 1.90 

 3.10 

 2.82 



9.93 

 1.66 

 6.64 

 8.21 

 0.28 

 3.17 

 7.71 

 0.68 



3.61 

 4.72 



1.56 

 1.06 

 2.05 



Trace. 

 0.62 

 0.74 

 0.48 

 0.10 



0.81 

 Trace. 

 0.61 

 9.20 

 0.98 

 1.26 

 1.73 

 1.48 

 1.15 

 0.99 

 0.45 

 0.25 



0.28 

 Trace. 

 Trace. 



4.47 



Trace. 

 0.54 

 0.80 



Trace. 



0.72 



Trace. 



Trace. 

 Trace. 



Trace. 

 Trace. 



Trace. 



Trace. 



0.38 



Trace. 



Trace. 

 0.58 

 0.51 

 0.09 



Trace. 

 Trace. 

 Trace. 



0.62 

 Trace. 

 Trace. 

 Trace. 



0.09 

 . 0.92 



0.70 

 Trace. 

 Trace. 



2-C 



§3 



0.13 

 0.10 

 0.20 

 0.33 



Trace. 

 0.47 



Trace. 

 0.82 

 0.53 



0.84 

 0.06 

 0.30 

 94 



0.20 



Trace. 



0.35 



0.89 



6.60 



4.20 



7.10 



3.90 



4.40 



12.40 



4.20 



9.36 



5.10 



5.20 



8.00 



12.50 



10.10 



10.80 



10.20 



10.70 



6.60 

 11.80 

 9.90 

 5.15 

 9.50 



99.99 



99.96 



100.82 



100 18 



100.08 



99.99 



99.89 



100.61 



100.62 



.100.00 



100.81 



99.56 



99.98 



99.82 



99.89 



100.26 



100.35 



100.85 



100.12 



100.03 



100.19 



-2 © 



59.72 

 53.94 

 57.39 

 48.09 

 48.86 

 53.19 

 40.09 

 40.28 

 51.63 



47.17 

 50.17 

 55.18 

 45.34 

 21.71 

 44.62 

 55.94 

 55.72 

 60.64 

 57.82 

 11.55 

 32.35 

 55.85 



a Oxide of manganese, trace. 

 e Ferrous oxide, 2.78. 



b Ferrous oxide, 1.40. t Ferrous oxide, 1.12. d Manganese trioxide, 1.93. 

 Analyses by * J. H. Herndon; fL. E. Magnenat. 



TITANIFEROUS ORES. 



No. 



6 



- 



fa 



5 « 

 2° 



fa 



8 <u 

 .23 

 S d 



to ■ 



ST3 



p. 2 





as 



a 

 < 



a 

 3 



Oil 



03 







• 

 pn'3 



fa 











H 



5 s 



65* 



82.51 



5.82 



2.20 



0.23 



5.52 



3.82 



0.22 



Trace 







100.32 



62.28 





.... 







♦Analysis by J. H. Herndon. 



