GERM Reservoir Database
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Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Reference
===========
Default
Units ...
=======
ppm
ppb
ppt
wt%
wt%ox
=======
Default
Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Info
Reference
Source(s)
Continental Crust
206Pb/204Pb
18.04
18.35
Rudnick & Goldstein 1990
Continental Crust
207Pb/204Pb
15.51
15.62
Rudnick & Goldstein 1990
Lower Continental Crust
82
Pb
4
ppm
Rudnick & Goldstein 1990
Taylor & McLennan 1985
Lower Continental Crust
82
Pb
6.8
ppm
Rudnick & Goldstein 1990
Zartman & Doe 1981
Lower Continental Crust
82
Pb
5.2
ppm
Rudnick & Goldstein 1990
Davies 1984
Lower Continental Crust
82
Pb
7.5
ppm
Rudnick & Goldstein 1990
Newsom et al. 1986
Lower Continental Crust
82
Pb
7
ppm
Rudnick & Goldstein 1990
Upper Continental Crust
82
Pb
15
20
ppm
Rudnick & Goldstein 1990
Upper Continental Crust
82
Pb
23.5
ppm
Rudnick & Goldstein 1990
Zartman & Doe 1981
Upper Continental Crust
82
Pb
13
ppm
Rudnick & Goldstein 1990
Davies 1984
Upper Continental Crust
82
Pb
15
ppm
Rudnick & Goldstein 1990
Newsom et al. 1986
Upper Continental Crust
82
Pb
20
ppm
Rudnick & Goldstein 1990
Taylor & McLennan 1985