Table of Eesolts of Analyses. 
I. 
II. 
III. 
IV. 
V. 
VI. 
VII. 
VIII. 
LX. 
X. 
XL 
XII. 
1 
L 
II . 
1 
1* 
- Percen- 
in Column 
-/J 
1 
§ 
hi% 
Pll 
i 
III 
i 
.11 
|U 
1 
111“ 
lllH 
tl 
mil 
pil 
1 
w 
I. 
0-468 
■0209 Co 
4-47 Co 
( -0-210 
- -0001 
\ 
0-866 
0-9822 
-0435 Co 
4-46 Co 
4-43 Co 
■0753 
1 
2 
4-48 
-■03 
A -0388 
( -0440 
- -0005 
[ Co . 2Ni . 3[SOj . KoSO^ . 6H,0] 
0-468 
•0540 NiO 
9-06 Ni 
9-06 
•1547 
8-94 
+ •12 
•0533 
+ -0007 
) 
II. a 
0-595 
•0990 ZnO 
13-34 Zn 
1 
( -0990 
•0000 
'I 
0*344 
•0566 ZnO 
13-20 Zn 
U 34 I 
-2057 
13-38 
+ -03 
4 -0573 
- -0007 
0-387 
■0660 ZnO 
13-69 Zn 
J 
1 -0644 
+ •0016 
^ 9Zn . 2Mn . 1 1 [SO, . ( N H,},SO,. 6HoO] 
0-344 
•0123 MiigO^ 
2-56 Mn 
•0460 
' 
+ -0004 
0-575 
•0200 MnaO^ 
2-50 iln 
} 2'63 
•03 
t -0200 
•0000 
J 
III. 
0-351 
0-0316 Fe.Oa 
6-29 Fe 
\ fi-31 
■1127 
6-29 
+ ■02 
/ -0315 
+ -0001 
1 
0-343 
0-0310 FeoOa 
6-32 Fe 
/ ® 
\ -0308 
+ -0002 
1 4Fe . 5Cu . 9[SO, . (X Il 4 ),SOj . 6H,0] 
8-83 Cu 
■1391 
8-90 
-■07 
IV. 
0-9678 
•0780 Fe,.Oa 
5-64 Fe 
r -0781 
- -0001 
I 
0-4200 
•0334 Fe.,Og 
5-56 Fe 
r 
t 0339 
UFe . 3Cu . 6[S04 . (NH4),S04 . 6 H 3 O] 
0-9678 
•1190 CUgS 
9-81 Cn 
9-81 
•1549 
1 ® 
9-68 
+ ••23 
•1162 
+ -0028 
r yr — 
0-4178 
•0334 Fe.Oa 
5 -69 Fe 
6-59 
•0998 
2 
5-65 
- -06 
•0337 
-■0003 1 
i 2Fe . 8Cu . 6[S04 . (1^ H4),S04 . 6H.O]l 
... Cu 
3 
9-58 
... 
. 
VL ^ 
0-4872 
•0534 CujS 
•0484 CugS 
8 -04 Cu 
7-93 Cu 
1 7-99 
■1261 
_5 
r-99 
•00 
f -0531 
\ -0487 
•1101 
+ -0003 
- -0003 
- -0013 
1 5Cu . 4Co . 9[SO, . K.SO. . 6H.O] 
1-3787 
•1088 Cu 
7-89 
/ -0314 
+ -0003 
0-5301 
■0317 Co 
5-98 Co 
1 5-99 
■1020 
+ ■06 
\ -0817 
J 
1-3787 
•0826 Co 
5-99 Co 
7 
0-6990 
•0645 Cu.,S 
7-36 Cu 
! 7-29 
•1151 
1 
7-21 
+ •08 
f -0632 
\ -0447 
+ •0013 
•0000 
|cu . Co . 2[SO, . K,S04 . 6H..O] 
0-4947 
0-6990 
•0447 CiuS 
•0470 Co 
7-21 Cu 
6-72 Co 
\ 
6-72 
■1144 
T 
6-68 
+ ■04 
•0467 
+ -0003 
Vll. 
0-4078 
•0609 Cu..S 
11-92 Cu 
ll2-00 
•1894 
5 
12-13 
-13 
r -0620 
t -0671 
- -0003 
l6Ca.Mg.6[S04.K.,S04.6H,0] 
0-4417 
•0668 Cu„S 
12-07 Cu 
... Mg 
1 
T 
J 
VIII. 
0-4258 
2-8413 
•0608 CusS 
•0864 NiO 
11-40 Cu 
2-39 Ni 
11-40 
2-39 
•1800 
•0407 
1 
11-77 
2-42 
- -37 
-- -03 
■0628 
•0875 
;:S 
9Cu.2Ni.ll[S04.K.S04.6H,0] 
(For vemnvks, see discussion below). 
IX. 
0-5656 
•0200 CiuS 
2-82 Cu 
2-82 
■0445 
1 
2-89 
-•07 
•0205 
- -0005 
- -0006 
|cu . 4Ni . 6[S04 . KjSOj . 6H..O] 
0-5656 
•0600 Ni 
10-61 Ni 
1 10-66 
•1816 
T 
10-72 
-■06 
j -0653 , 
- 0001 
0-6096 
•0652 Ni 
10-70 Ni 
X. 
0-3860 
0-4622 
0-3396 
0-4622 
•1078CuCvS 
•0853 CujS 
•0620 Cu„S 
•0106 CdS 
1 -01 20 CdS 
14-56 Cu 
14-73 Cu 
14-57 Cu 
2-14 Cd 
2-02 Cd 
ll4-62 
1 2-08 
•2308 
•0186 
12 
14-50 
j 2-14 
+ •12 
( -1074 
A -0840 
i. -0617 
/ -0106 
t '0127 
+ -0013 
+ -0003 
•0000 
- -0007 
1 1-2CU . Cd . 13[S04.(NH4).4S04. 6H,0] 
Proceedings of Royal Soeicty of EdMurgl. [ap„^ 2, | 1888.] Prafulla Chandra Ray on Copper-Magnesium Group. 275 
