PETROLOGY: IDDINGS AND MORLEY 455 
Table of Chemical Analyses and Norms of Japanese Lavas 
9 
10 
11 
12 
13 
14 
15 
16 
17 
59.76 
58 
63 
61 
89 
64 
98 
65 
89 
70 
43 
70 
72 
73 
64 
76.64 
17.69 
17 
32 
17 
89 
15 
89 
16 
02 
15 
55 
14 
79 
14 
35 
12.08 
5.13 
4 
53 
3 
73 
1 
89 
1 
97 
1 
24 
0 
75 
0 
40 
0.73 
2.16 
3 
12 
1 
66 
4 
22 
2 
16 
1 
19 
1 
35 
0 
99 
0.66 
2.65 
2 
98 
2 
09 
1 
83 
2 
20 
0 
78 
0 
94 
0 
21 
0.24 
6.97 
7 
40 
6 
48 
3 
22 
3 
93 
3 
53 
1 
50 
0 
63 
1.28 
3.15 
3 
50 
3 
39 
3 
31 
3 
67 
4 
08 
4 
19 
4 
33 
3.54 
0.93 
1 
20 
1 
19 
1 
87 
2 
67 
1 
41 
4 
25 
3 
79 
3.11 
0.09 
0 
01 
0 
18 
0 
04 
0 
00 
0 
42 
0 
02 
0 
04 
0.00 
0.24 
0 
12 
0 
27 
0 
62 
0 
31 
0 
71 
0 
57 
0 
47 
0.99 
0.56 
0 
54 
0 
50 
0 
75 
0 
51 
0 
13 
0 
34 
0 
03 
0.25 
0.23 
0 
12 
0 
01 
0 
26 
0 
26 
0 
12 
0 
12 
0 
23 
0.12 
0.44 
0 
13 
0 
09 
0 
70 
0 
42 
0 
15 
0 
23 
0 
18 
0.32 
U.UU 
0 
00 
n. 
d. 
0 
02 
0 
00 
0 
00 
0 
00 
0 
00 
0 01 
0.02 
0 
01 
0 
02 
0 
01 
0 
01 
0 
02 
0 
01 
0 
02 
0.01 
0. 10 
0 
06 
0 
14 
0 
12 
0 
06 
0 
05 
0 
06 
0 
18 
0.19 
0.03 
0 
06 
0 
03 
0 
05 
0 
05 
0 
06 
0 
05 
0 
03 
0.05 
0.03 
0 
03 
0 
09 
0 
07 
0 
02 
0 
06 
0 
02 
0 
14 
0.06 
0.00 
0 
00 
0 
02 
0 
00 
0 
00 
0 
00 
0 
02 
0 
00 
0.00 
0.05 
0 
06 
0 
04 
0 
10 
0 
06 
0 
04 
0 
04 
0 
16 
0.06 
0.04 
0 
03 
0 
00 
0 
00 
0 
00 
0 
04 
0 
06 
0 
00 
0.00 
100.27 
99.85 
99.71 
99.95 
100.21 
100.01 
100.03 
99.82 
100.34 
Norms 
19.86 
14.82 
20 
94 
27 
18 
22 
32 
32 
46 
24.60 
32 
34 
41.10 
5.56 
7.23 
7 
23 
11 
12 
16 
12 
8 
34 
25 
58 
22 
24 
18.35 
26.72 
29.34 
28 
82 
27 
77 
30 
92 
34 
58 
35 
63 
36 
68 
29.87 
31.41 
28.08 
29 
75 
13 
90 
17 
51 
16 
68 
6 
67 
1 
39 
5.56 
3 
37 
0 
61 
1 
22 
0 
71 
2 
65 
0.92 
1.51 
6 
15 
1 
73 
5.90 
6.06 
4 
40 
10 
67 
7 
74 
3 
09 
4 
12 
2 
22 
1.39 
6.73 
6.50 
4 
18 
2 
78 
3 
02 
1 
86 
1 
16 
0 
70 
0.93 
0.48 
0 
80 
1.06 
0.91 
0 
91 
1 
37 
0 
91 
0 
30 
0 
64 
0.46 
0.34 
0.34 
0 
67 
0 
67 
0 
34 
0 
34 
0 
67 
0.34 
0.58 
0.37 
0 
77 
1 
02 
0 
50 
1 
38 
0 
85 
1 
02 
1.36 
100.15 
99.80 
99 
53 
99 
85 
100.32 
100.25 
100.30 
99.91 
100.18 
10. Pyroxene-andesite, bandose-tonalose, II. 4'. 3'. 4. Tarumai, lava 1909. 
11. Pyroxene-andesite, bandose-yellowstonose, I (II). 4. (3) 4.4. Iwakisan. 
12. Pyroxene-andesite, shastaite, dacose-tonalose, 'II. '4. '3. 4. Sakurajima. 
13. Hornblende-mica-andesite, tonalose-yellowstonose, I (II) .4. '3. '4. Mae yama, Shi- 
mabara. 
14. Spherulitic dacite,-yellowstonose, I. (3) 4 .'3.4'. Kosaka. 
15. Glassy dacite, lassenose-toscanose, I'. 4. '2 .3 (4) . Aso, west base, above Shinyu Inn. 
16. Rhyolitic obsidian, liparose-kallarudose, 1.(3) 4.1.(3) 4. Hiwashima. 
17. Spherulitic rhyolite, tehamose-alsbachose, 1 . 3' . '2 . (3) 4. Coast north of Kagoshima. 
