CARBONATE ROCKS. 
'277 
HAWAIIAN ISLANDS. 
Coral and shell rocks, analyzed for N. S. Shaler by L. G. Eakins, 
record Nos. 886, 887, 889. Analyses only partial. 
A. Laie. 
B, C. Kohuku Bluff. 
D. Kohuku coral flat. 
E. Point near coral flat. 
F. u Modern chalk," Oahu. 
G. Diamond Head. 
H. Under lava, Honolulu. 
I. Old reef, Waialua. 
J. Campbell's ranch, Waianea, Oahu. 
K. WailukuBay. 
L. Reef No. 3, Honolulu. 
M. Prison Knoll, Honolulu. 
A. 
B. 
c. 
D. 
E. 
F. 
G. 
Si0 2 
AlA 
FeA ---- 
CaO 
MgO 
C0 2 
H 2 
.35 
}. 19 
49.38 
1.74 
41.89 
4.74 
.19 
| .52 
49.34 
4.60 
44.33 
.40 
.67 
}■» 
51.09 
2.50 
43.64 
.79 
.25 
| .49 
53.34 
.67 
43.89 
.93 
.26 
} ■« 
52.17 
1.51 
43. 95 
.70 
33. 25 
19.53 
10.71 
11.37 
3.06 
11.09 
9.84 
2.97 
| 2.88 
44.82 
5.32 
40.81 
1.86 
98.29 
99.38 
99.42 
99.57 
98.80 
98.85 
98.66 
H. 
I. 
J. 
K. 
L. 
M. 
Si0 2 
AlA 
Fe 2 3 ---- 
CaO 
MgO 
C0 2 
H 2 
5.34 
| 5.11 
42.24 
5.95 
38.71 
1.61 
1.05 
1 1.26 
51.07 
.11 
42.68 
1.33 
.53 
| .62 
50.69 
2.98 
43.96 
.46 
.45 
} h82 ) 
50. 54 
1.83 
42.80 
1.93 
3.53 
■ 2.26 
46. 52 
2.45 
40.59 
2.75 
.81 
| 1.19 
52.67 
.42 
42.81 
1.24 
98.96 
97.50 
99.24 
99.37 
98.10 
99.14 
