Bd. III: 15) l'ETROGRAPIIISCHE STUDIEN. 93 
»I»: Bronzit-Orthoklas-Gabbro, Cerro Payne, 51^8 QUENSEL, 
»K»: Essexit, Cerro Cagual, 5i°S QuenSFIL, 
»L»: Uralitisierter Gabbro, Puerto Angosto, 53 S Bodman, 
»M» : Essexitgabbro, Rio Pinto, 48^ S QuenSEI-, 
Tiefengesteine aus den südamerikanischen Anden. 
Chemische A nalysendaten . 
»A». 
»B». 
»C». 
»D». 
»E». 
»F». 
»G». 
»H». 
»I». 
»K». 
»L». 
» M » . 
SiOj • ■ • 
69-43 
68.32 
0 
00 
66.64 
64.91 
60.35 
60.13 
59.06 
52.61 
49.46 
48.76 
45.70 
TiOj . . . 
— 
0.3 1 
— 
0.30 
— 
0-73 
— 
— 
0.61 
2.16 
0.54 
2.00 
AI2O3 . ■ 
15-74 
15.41 
15.6 
16.24 
21.49 
18.9s 
17-49 
16.79 
16.07 
17.31 
21.91 
14.69 
FeO . . . 
4.19 
4.13 
5 ‘ 
4.78 
5.60 
5.23 
5-95 
7-94 
8.56 
9.32 
7.92 
10.81 
CaO . . . 
2.07 
4.83 
2.6 
0.88 
0.71 
6.28 
3-72 
5.22 
10.20 
8.67 
12.37 
9.41 
MgO. . . 
'-35 
1-37 
0.8 
O.08 
1.13 
2.41 
5.30 
3 - 0 ° 
8.70 
5.12 
4.28 
8.98 
NajO . . 
4.56 
3.02 
4.6 
6.06 
2.72 
3-50 
4.42 
4.60 
2-34 
4-05 
3 -” 
3-14 
K^O . . . 
2.99 
1 .80 
2-7 
4.36 
3-55 
0.45 
3.02 
2-79 
1 .08 
'-73 
0.65 
0.94 
GO,. . . 
— 
— 
— 
0.03 
— 
— 
— 
— 
0. 1 1 
0.26 
— 
0.35 
HjO . . . 
0. IO 
0.23 
-- 
0.42 
— 
0.96 
1 .04 
0-95 
0. 1 9 
2.18 
0.49 
3.80 
100.43 
99-44 
99 4 
99-79 
100. 1 1 
98. 16 
101.07 
100.35 
100.48 
100.26 
100.03 
99.82 
Koeffiziente nach OSANN. 
»A». 
»B». 
»C». 
»D». 
»E». 
»F», 
»G». 
»ID. 
»I» . 
»K>. 
»M». 
s . . . . 
74-8 
74-3 
74-7 
74 -- 
72-5 
67.3 
64.2 
64.3 
55.0 
55-9 
53-8 
50.9 
A . . . . 
6.8 
4-3 
6.8 
9-6 
5-4 
4-0 
6-7 
6.7 
31 
5-5 
3-7 
4-0 
c . . . . 
3-2 
5.6 
3-3 
I.O 
8.7 
8.4 
4-3 
4-0 
6.7 
5-7 
10.5 
5-5 
F . . . . 
6.0 
6.0 
5-4 
4-6 
7-1 
8.8 
' 3-8 
' 4-3 
25-3 
21.6 
17.8 
30.1 
a . . . . 
8.5 
5-4 
8.8 
' 2-5 
5-1 
3-8 
5-4 
5-4 
'-7 
3-5 
2-3 
2.0 
c . . . . 
4.0 
7-0 
4.2 
'5 
8.2 
7-9 
3-5 
3-2 
3-8 
3-5 
6.6 
2-7 
f . . . . 
7-5 
7.6 
7-0 
6.0 
6.7 
8.3 
ii.i 
"-4 
' 4-5 
' 3-0 
1 1.1 
' 5-3 
k . . . . 
1.4 
'-7 
1-4 
1.2 
'-3 
'-4 
I .0 
I.O 
I .0 
0.9 
0.9 
0-9 
ni ... . 
7-2 
6.8 
2.4 
2.1 
8.8 
7-1 
7-6 
6.7 
7-8 
6-9 
7-4 
6-9 
n . . . . 
6.9 
7-2 
7.0 
6.8 
5-4 
9-2 
6.9 
7-2 
7-7 
7-8 
8.9 
8-5 
s . . . . 
24.0 
23-3 
24.1 
24-7 
23.0 
21.0 
20.7 
20.7 
' 7-1 
' 7-7 
16.8 
' 7-7 
Al ... . 
3-2 
3 -' 
3-2 
. 3-5 
3-5 
3-9 
3-5 
3-4 
3-0 
3-6 
4-4 
3-6 
F . . . . 
2-7 
3-6 
2-7 
1.8 
2-5 
5-1 
5-8 
5-9 
9-9 
8-7 
8.8 
8-7 
Al ... . 
15.6 
15.1 
15.2 
15.0 
20.7 
15.6 
' 5-0 
' 3-7 
12.2 
' 2-5 
' 3-4 
12-5 
C . . . . 
3-8 
8.4 
4-5 
'-4 
'3 
9-4 
5-9 
7-8 
14.0 
"4 
'3.1 
"4 
Alk . . . 
10.6 
6.5 
10.3 
' 3-6 
8.0 
5-0 
9-1 
8-5 
3-8 
6.1 
3-5 
6.1 
MC . . . 
4-8 
3-0 
4.0 
II 
6.8 
3-5 
6.5 
4-5 
5-4 
4-5 
3-4 
4-5 
13 — 152696. Schwedische Südpolar-Expediiio?i iqoi — iqoj. 
