TABLE IX. * 204 
4» 
1. 
2. 
3 
4. 
5. 
6. 
7. 
8. 
9 
10. 
11. 
12. 
13. 
14. 
15. 
16. 
Si0 2 . 
51.81 
52.09 
52.11 
53.56 
53.71 
53.89 
55.93 
56.21 
57.26 
57.32 
57.64 
61.16 
63.42 
63.97 
64.40 
71.62 
ftfia 
.868 
.868 
.892 
.895 
.898 
.932 
.937 
.954 
.955 
.960 
1.019 
1.057 
1.066 
1.073 
1.193 
Ti0 2 . 
.77 
.39 
.53 
.68 
.74 
.49 
. .81 
J - 88 
.76 
.62 
.77 
.23 
.35 
.48 
.40 
.08 
A1 2 0 3 . 
15.24 
17.84 
16.58 
16.07 
18.00 
18.81 
18.32 
18.24 
19.40 
17.29 
18.43 
16.17 
17.16 
15.78 
15.77 
14.99 
.147 
.173 
.160 
.156 
.174 
.182 
.177 
.177 
.188 
.167 
.178 
.157 
.166 
.153 
.153 
.145 
FeA. 
3.66 
4.27 
3.66 
3.21 
3.99 
4.92 
2.39 
,3.26 
2.49 
3.89 
3.63 
2.89 
3.09 
2.35 
2.47 
1.27 
.024 
.014 
.015 
.018 
.019 
.014 
.015 
FeO. 
4.86 
456 
4.99 
5.29 
4.05 
2.81 
4.91 
3.69 
3.29 
3.03 
2.84 
2.18 
1.50 
1.87 
1.15 
1.01 
.0(37 
.063 
.069 
.073 
.0.16 
.039 
.068 
.051 
.045 
.042 
.039 
.030 
.020 
.026 
.016 
.014 
MnO. 
.08 
.14 
.23 
.11 
.24 
.17 
.14 
.17 
.16 
.06 
.10 
tr . 
.04 
.05 
.04 
.17 
NiO 
.10 
.19 
tr . 
.17 
CaO. 
9.06 
8.03 
6.43 
8.77 
6.88 
5.42 
6.17 
5.91 
5.68 
5.81 
5.49 
4.26 
4.65 
3.71 
3.54 
1.33 
.161 
.143 
.114 
.156 
.123 
.096 
.110 
.105 
.101 
.103 
.098 
.076 
083 
066 
.063 
023 
MgO. 
8.89 
5.33 
6.87 
7.23 
5.19 
3.29 
3.97 
3.38 
2.57 
3.50 
3.32 
3.89 
1.64 
2.84 
2.12 
‘.74 
222 
.133 
.171 
.180 
.129 
082 
.099 
.084 
.064 
.087 
.083 
.097 
.041 
.071 
.053 
.018 
Na^O. 
2.83 
3.39 
3.25 
3.06 
3.50 
3i65 
4.29 
4.15 
4.21 
3.89 
4.03 
3.87 
4.51 
4.36 
4.10 
3.62 
.045 
.054 
.052 
.049 
.050 
.058 
.069 
.01.',0 
.067 
.062 
.065 
.062 
.072 
.070 
.066 
.058 
k 2 o. 
2.08 
1.98 
3.20 
1.94 
3.10 
2.98 
2.62 
3.02 
. 2.95 
3.04 
3.33 
3.20 
3.04 
4.01 
3.81 
4.81 
022 
.021 
.033 
.020 
.032 
.031 
027 
.032 
.031 
.032 
.035 
.033 
.032 
.042 
040 
.051 
PA. 
.18 
.27 
.63 
.18 
.38 
.52 
.56 
.64 
.51 
.50 
.34 
.13 
.26 
.40 
.16 
tr . 
Cl. 
tr . 
h 2 o.:. 
.67 
1.77 
1.99 
.19 
.55 
2.99 
.22 
.78 
.86 
.63 
.51 
2.09 
.44 
.58. 
2.24 
.41 
100.13 
100.06 
100.47 
100.29 
100.33 
99.94 
100.33 
100.33 
100.14 
99.74 
100.43 
100.07 
100.29 
100.40 
100.37 
100.05 
