REPORT ON THE DEEP-SEA DEPOSITS. 
423 
TABLE II. 
Percentage Composition after deducting the Water, the Insoluble Residue, and the 
Aqueous Extract. 
MgO, 
CaO, 
MnO, 
NiO, 
CoO, 
ZnO, 
Tl.fi, 
FeoOo, 
AiPs, 
CuO, 
PbO, 
MoOg, 
SO„ 
co„ 
^2^5) 
Vd^Og, 
Peroxide-oxygen, 
4-60 
4-02 
42-94 
1-96 
0-56 
0-20 
0-06 
26-97 
6-34 
0-74 
0-10 
0-20 
0-94 
0-58 
0-22 
0-14 
9-42 
99-99 
TABLE III. 
Percentage composition of InsoluM&lResidue. 
l^afi, 
Wfi,. 
CaO, 
SrO, . 
BaO, 
Fe^g, 
AlgOg, 
P2O5. 
SiOo, 
TiOg, 
3 - 62 
0 - 95 
1 - 45 
0-11 
0-67 
4 - 79 
12-93 
0-11 
74-58 
0-72 
99-93 
