Chap. XXIV.] 
analyses. 
Table 67. 
50d 
Average analyses of the manganese-ores^ of the Vizagapatatn district, 
Madras, as supplied by the V izianagram Mining Company. 
Locality. 
Garividi. 
Kodur. 
Sandananda- 
Duram. 
Perapi. 
Itakerla- 
pilli. 
Garbh4in . 
Avagudem. 
Garuja. 
Manganese 
4:i 
49-69 
48-14 
41 -63 
43 00 
45-39 
42-41 
41-45 
10 02 
7-41 
2-35 
11-52 
8-74 
9-99 
12 -yo 
11-70 
Silica . 
5-03 
3-20 
3-05 
4-30 
5-70 
4-43 
3-85 
3*63 
Phosphorus . 
0-259 
0-297 
0-262 
0-286 
0-450 
0-375 
0-298 
Table 68. 
Average analyses of the ferruginous inanganese-ores'^ of the Vizagapatam 
district, as supplied by the Vizianagram Mining Company. 
Locality. 
Perapi. 
Garbh&m. 
Avagiidem. 
Aitemvalsa. 
Bondapilli. 
Garuja. 
Rdmabhadrs- 
pursm. 
Hanganese . 
36 17 
35-43 
35-75 
35-77 
38-48 
38-51 
37 11 
Iron . 
15-69 
19-32 
16-89 
12-87 
14-22 
13-20 
14-22 
Silica 
5-40 
6-90 
5-95 
4-93 
550 
5 65 
Phosphorus . 
0-204 
0-423 
0-439 
0-222 
0-332 
0-269 
0-455 
It will be convenient to summarize the figures given in the foregoing 
tables. In table 69 I have given the range, and 
Summary of tables t^bie 70 the mean, of the various constitu- 
of analyses. , r i r i • • i 
ents 01 the ores oi each area as given in the 
tables on the preceding pages. The Belgaum, Dharwar, Sandur, and 
Mysore, figures I have summarized from analyses kindly suppHed by 
the firms concerned, but not reproduced in detail here. 
' They include some ferruginous manganese-ores. 
2 Designate I manganifercu? nr.n-ores by the Vizianagiam Mining Company. 
