|
Конспект лекций, прочитанных в ГЕОХИ РАН в зимнем семестре 2003-2004 г.
Содержание
|
Компонент
|
Clarke, Washington (1924)
|
Goldschmidt (1933)
|
Виноградов (1962)
|
Taylor (1964)
|
Poldervaart (1955)
|
Беус (1981)
|
Taylor, McLennan (1985)
|
Ронов и др. (1990)
|
Wedepohl (1995)
|
|
SiO
2
|
60.3
|
60.5
|
63.4
|
60.4
|
66.4
|
67.0
|
66.0
|
65.3
|
66.5
|
|
Al
2O3
|
15.6
|
15.7
|
15.3
|
15.7
|
15.5
|
15.3
|
15.2
|
15.3
|
15.0
|
|
Fe
2O3
|
3.2
|
3.1
|
2.5
|
7.2
|
1.8
|
|
|
1.8
|
|
|
FeO
|
3.8
|
3.8
|
3.7
|
|
2.8
|
4.8
|
4.5
|
3.7
|
4.1
|
|
MgO
|
3.5
|
3.5
|
3.1
|
3.9
|
2.0
|
2.2
|
2.2
|
2.9
|
2.3
|
|
CaO
|
5.2
|
5.2
|
4.6
|
5.8
|
3.8
|
3.6
|
4.2
|
4.2
|
4.2
|
|
Na
2O
|
3.8
|
3.9
|
3.4
|
3.2
|
3.5
|
3.1
|
3.9
|
3.1
|
3.6
|
|
K
2O
|
3.2
|
3.2
|
3.0
|
2.5
|
3.3
|
3.2
|
3.4
|
2.9
|
3.5
|
|
TiO
2
|
1.0
|
0.7
|
0.7
|
1.0
|
0.6
|
0.56
|
0.50
|
0.55
|
0.53
|
|
MnO
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|
0.08
|
0.08
|
0.09
|
0.07
|
|
P
2O5
|
0.3
|
0.3
|
0.2
|
0.2
|
0.2
|
0.18
|
|
0.14
|
0.16
|
|
Сумма
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
|
