Geoscience Reference
In-Depth Information
H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
AI
Si
P
S
CI
Ar
K
a c i
V
r
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
La
Hf
Ta
W
R e
O s
I r
P t
Au
H g
T i
P b
B i
Po
At
Rn
Fr
Ra
Ac
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Th
Pa
U
Np
Pu
Am Cm
Bk
Cf
Es
Fm
Md
No
Lw
Early Condensate
Silicate
Metal
Volatiles 1300
−
600 K
Volatiles <600 K
Fig. 1.1
Condensation behavior of the elements.
Short-lived radioactive elements are shown in italics (after
Morgan and Anders, 1980).
Fraction condensed
0
0.2
0.4
0.6
0.8
1.0
Os
W, Zr, Re
1800
AI
2
O
3
, Pt metals, REE, U, Th
EARLY
CONDENSATE
1600
CaTiO
3
Ca
2
AI
2
SiO
7
MgAI
2
O
4
1400
FeNiCoCr
Mg
2
SiO
4
, MgSiO
3
METAL
SILICATE
1200
(Na, K)AISi
3
O
8
MnS
Cu, Ag, Zn, Ga
Ge, Sn, Sb
F, CI, Br, I
Metal
Silicates
1000
VOLATILES
800
Fe
+
H
2
O FeO
+
H
2
Fe
+
H
2
S FeS
+
H
2
S, Se, Te
600
FeS
FeO
Pb, Bi, TI, In
(C)
400
CaCO
3
Fe
3
O
4
MgSO
4
Fe
3
O
4
, Fe
2
O
3
Organic Compounds
Clay minerals
S
Condensation of a solar gas at 10
−
4
Fig. 1.2
atm (after
Morgan and Anders, 1980)
