PART 3.] 
Tween: Analyses of Rdniganj Coals 
157 
Oxide of Copper in Oxygen . 
Composition of the Ash , 
No. of sample. 
Oxygen and 
Nitrogen. 
Sulphur. 
Ash. 
Total. 
Silica. 
Alumina. 
Oxide of 
Iron. 
Lime. 
e8 
fl 
tc 
o3 
S 
Sulphuric 
Acid. 
Phosphoric 
Acid. 
Total. 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
10-66 
1*10 
15-0 
100 
60-40 
23-67 
8-25 
2-47 
3‘37 
•35 
131 
99-82 
1 
11-33 
*82 
14-5 
100 
52-92 
33-48 
6-60 
2‘30 
1-27 
1-20 
*66 
98-43 
2 
1211 
•88 
133 
100 
59-66 
26-72 
8-08 
2-92 
1-00 
1*18 
99-56 
3 
11*35 
1-30 
16-0 
100 
60-24 
28-30 
7-04 
1-80 
•42 
1-00 
•78 
99-58 
4 
1358 
•86 
13 0 
100 
57-00 
25-46 
9-60 
3-28 
•94 
1-30 
1*03 
98 61 
5 
14-27 
*96 
13-1 
100 
68'04 
26-47 
9-17 
3-38 
•30 
•80 
1-50 
99-66 
0 
11-56 
1*00 
18-9 
100 
57-50 
2552 
11-20 
3-67 
•51 
•50 
2'00 
100-90 
7 
11-18 
*86 
19-2 
100 
46-04 
• 16-20 
31-06 
3-96 
1-40 
•50 
1-77 
10093 
8 
13-97 
1-23 
14-0 
100 
62-68 
22‘88 
8-32 
1-82 
112 
•85 
•74 
98-41 
9 
11-88 
*75 
19-7 
100 
62-50 
24-32 
9-64 
2-13 
1-21 
*33 
100-13 
10 
878 
*69 
14-0 
100 
60-54 
31-00 
6-52 
1-21 
•94 
‘55 
•54 
101*30 
11 
12-27 
•82 
13-5 
100 
58-00 
29-03 
7-49 
3*26 
1-11 
1-46 
100-35 
12 
11-15 
•98 
16-3 
100 
67-20 
33-82 
4-00 
3-48 
•50 
1-10 
100*11 
13 
13-02 
•40 
19*0 
100 
64-02 
29-22 
3-62 
T 54 
•81 
•55 
99-76 
14 
10-06 
•37 
14-8 
100 
6277 
30-48 
3-32 
3*18 
•47 
1-20 
101-42 
15 
12-66 
* c 5 
167 
100 
57*52 
3204 
4-47 
4-63 
•45 
1-65 
100*76 
16 
9-15 
•57 
16-2 
100 
62-66 
29*21 
3-80 
2*55 
*75 
•48 
1-41 
100-86 
17 
9-38 
•69 
19'4 
100 
64-89 
27-71 
2-55 
3 10 
*40 
1-65 
100-30 
18 
11*13 
*54 
25-8 
100 
63-75 
E 873 
4-83 
1-96 
•64 
99*91 
19 
10-58 
*82 
17‘4 
100 
62-85 
30-56 
3‘28 
2-00 
•55 
•45 
■75 
100-44 
20 
5*49 
1-20 
232 
100 
73-00 
26-26 
•80 
100-06 
21 
13-15 
101 
15-4 
100 
57-16 
34-51 
2-62 
4-45 
•50 
1-10 
100-34 
22 
4-35 
•95 
173 
100 
64-05 
25-86 
9-18 
1-31 
100*40 
23 
1310 
■96 
13-5 
100 
61-75 
32-70 
290 
2-51 
’84 
100-70 
24 
11-39 
*79 
15*4 
100 
68-00 
32-54 
4*00 
4*21 
1*46 
O 
O 
25 
12*97 
•80 
171 
100 
58-16 
34-45 
6 55 
2-55 
•40 
101-11 
20 
12-51 
1-63 
24*3 
100 
6316 
26-46 
6'16 
2-88 
•25 
1*03 
99-94 
27 
11-03 
•74 
16-3 
100 
64-14 
30-37 
2-11 
2*94 
•95 
100-51 
28 
12-05 
•85 
17-0 
100 
62-00 
28-11 
4-41 
3-97 
1*02 
99-51 
29 
11-77 
*86 
1 S -8 
100 
65-19 
27-80 
4*10 
2-40 
•20 
99-69 
30 
12-61 
•50 
18-5 
100 
64-10 
2933 
2-28 
3-40 
•53 
1-00 
100-64 
31 
11-30 
*85 
17*01 
100 
60-70 
28-51 
6-32 
2-77 
•43 
•44 
•83 
100-00 
E. C. C.—Equitable Coal Company. 
R. C. A,—Raniganj Coal Association. 
