GERM Reservoir Database
Development and Maintenance by the EarthRef.org Database Team

	GERM Database Search Results   Save as ... ================== Excel spreadsheet Tab delimited text file   Sort by ... =========== 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) Silicate Earth   143Nd/144Nd 0.512638             Workman & Hart 2005 Silicate Earth   143Nd/144Nd 0.512634             Salters & Stracke 2004 Silicate Earth   176Hf/177Hf 0.282843             Salters & Stracke 2004 Silicate Earth   176Hf/177Hf 0.28276             Workman & Hart 2005 Silicate Earth   206Pb/204Pb 17.511             Workman & Hart 2005 Silicate Earth   207Pb/204Pb 15.361             Workman & Hart 2005 Silicate Earth   208Pb/204Pb 17.7             Salters & Stracke 2004 Silicate Earth   87Sr/86Sr 0.7045             Salters & Stracke 2004 Silicate Earth   87Sr/86Sr 0.7045             Workman & Hart 2005 Silicate Earth 47 Ag 0.008           ppm McDonough 2004 Silicate Earth 47 Ag 0.008           µg/g McDonough 1998 Silicate Earth 47 Ag 8           ppb McDonough & Sun 1995 Silicate Earth 13 Al 1.93           wt% McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 13 Al 2.15           wt% McDonough et al. 1992 Hofmann 1988 Silicate Earth 13 Al 2.22           wt% McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 13 Al 2.36           wt% McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 13 Al 2.35           wt% McDonough 1998 Silicate Earth 13 Al 4.45           wt%ox McDonough & Sun 1995 Silicate Earth 13 Al 2.35   0.235       wt% McDonough & Sun 1995 Silicate Earth 13 Al 3.97           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 13 Al 4.4           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 13 Al 2.35           wt% McDonough 2004 Silicate Earth 13 Al 3.65           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 33 As 0.05           µg/g McDonough 1998 Silicate Earth 33 As 0.05           ppm McDonough 2004 Silicate Earth 33 As 0.05           ppm McDonough & Sun 1995 Silicate Earth 79 Au 1           ppb McDonough & Sun 1995 Silicate Earth 79 Au 0.001           ppm McDonough 2004 Silicate Earth 79 Au 0.001           µg/g McDonough 1998 Silicate Earth 5 B 0.3           ppm McDonough 2004 Silicate Earth 5 B 0.3           µg/g McDonough 1998 Silicate Earth 5 B 0.3           ppm McDonough & Sun 1995 Silicate Earth 56 Ba 6.049           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 56 Ba 5.1           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 56 Ba 6600   660       ppb McDonough & Sun 1995 Silicate Earth 56 Ba 6.6           µg/g McDonough 1998 Silicate Earth 56 Ba 6.99           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 56 Ba 5.6           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 56 Ba 6.6           ppm McDonough 2004 Silicate Earth 4 Be 0.068   0.0136       ppm McDonough & Sun 1995 Silicate Earth 4 Be 0.07           ppm McDonough 2004 Silicate Earth 4 Be 0.07           µg/g McDonough 1998 Silicate Earth 83 Bi 2.5   0.75       ppb McDonough & Sun 1995 Silicate Earth 83 Bi 0.003           ppm McDonough 2004 Silicate Earth 83 Bi 0.003           µg/g McDonough 1998 Silicate Earth 35 Br 0.05           µg/g McDonough 1998 Silicate Earth 35 Br 0.05           ppm McDonough 2004 Silicate Earth 35 Br 0.05           ppm McDonough & Sun 1995 Silicate Earth 6 C 8.3e+21             Porcelli & Turekian 2013 Hunt 1972 Ronov & Yaroshevskiy 1976 Silicate Earth 6 C 120           ppm McDonough 2004 Silicate Earth 6 C 120           µg/g McDonough 1998 Silicate Earth 6 C 120           ppm McDonough & Sun 1995 Silicate Earth 20 Ca 2.53           wt% McDonough 1998 Silicate Earth 20 Ca 2.53   0.253       wt% McDonough & Sun 1995 Silicate Earth 20 Ca 3.55           wt%ox McDonough & Sun 1995 Silicate Earth 20 Ca 2.53           wt% McDonough 2004 Silicate Earth 20 Ca 2.9           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 20 Ca 2.57           wt% McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 20 Ca 3.5           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 20 Ca 2.07           wt% McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 20 Ca 2.3           wt% McDonough et al. 1992 Hofmann 1988 Silicate Earth 20 Ca 2.53           wt% McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 20 Ca 3.4           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 48 Cd 0.04           ppm McDonough 2004 Silicate Earth 48 Cd 0.04           µg/g McDonough 1998 Silicate Earth 48 Cd 40   12       ppb McDonough & Sun 1995 Silicate Earth 58 Ce 1675   167.5       ppb McDonough & Sun 1995 Silicate Earth 58 Ce 1.68           µg/g McDonough 1998 Silicate Earth 58 Ce 1.833           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 58 Ce 1.73           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 58 Ce 1.6011           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 58 Ce 1.68           ppm McDonough 2004 Silicate Earth 58 Ce 1.436           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 17 Cl 17           µg/g McDonough 1998 Silicate Earth 17 Cl 17           ppm McDonough 2004 Silicate Earth 17 Cl 17           ppm McDonough & Sun 1995 Silicate Earth 27 Co 105   10.5       ppm McDonough & Sun 1995 Silicate Earth 27 Co 105           ppm McDonough 2004 Silicate Earth 27 Co 105           µg/g McDonough 1998 Silicate Earth 24 Cr 0.45           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 24 Cr 0.46           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 24 Cr 2625           µg/g McDonough 1998 Silicate Earth 24 Cr 0.384           wt%ox McDonough & Sun 1995 Silicate Earth 24 Cr 2625   393.75       ppm McDonough & Sun 1995 Silicate Earth 24 Cr 2625           ppm McDonough 2004 Silicate Earth 24 Cr 0.44           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth   Cr/Mn 2.5             McDonough & Sun 1995 Silicate Earth   Cr/V 32             McDonough & Sun 1995 Silicate Earth 55 Cs 0.021           µg/g McDonough 1998 Silicate Earth 55 Cs 0.023           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 55 Cs 0.009           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 55 Cs 0.0268           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 55 Cs 0.018           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 55 Cs 0.021           ppm McDonough 2004 Silicate Earth 55 Cs 21   8.4       ppb McDonough & Sun 1995 Silicate Earth 29 Cu 30           ppm McDonough 2004 Silicate Earth 29 Cu 30           µg/g McDonough 1998 Silicate Earth 29 Cu 30   4.5       ppm McDonough & Sun 1995 Silicate Earth 66 Dy 0.67           ppm McDonough 2004 Silicate Earth 66 Dy 0.572           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 66 Dy 0.6378           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 66 Dy 674   67.4       ppb McDonough & Sun 1995 Silicate Earth 66 Dy 0.737           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 66 Dy 0.67           µg/g McDonough 1998 Silicate Earth 66 Dy 0.766           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth   e182W -0.3             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.5             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.9             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.2             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.6             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.7             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 0.4             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 0.8             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.6             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 0.3             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.2             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.5             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.4             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.1             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.6             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -1.3             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.8             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.7             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 1.7             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 1.4             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W 1             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth   e182W -0.6             Halliday 2004 Walter et al. 2000 Kleine et al. 2002 Newsom 1990 Halliday 2000 Silicate Earth 68 Er 438   43.8       ppb McDonough & Sun 1995 Silicate Earth 68 Er 0.44           µg/g McDonough 1998 Silicate Earth 68 Er 0.479           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 68 Er 0.46           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 68 Er 0.4167           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 68 Er 0.347           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 68 Er 0.44           ppm McDonough 2004 Silicate Earth 63 Eu 154   15.4       ppb McDonough & Sun 1995 Silicate Earth 63 Eu 0.15           µg/g McDonough 1998 Silicate Earth 63 Eu 0.168           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 63 Eu 0.188           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 63 Eu 0.1456           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 63 Eu 0.131           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 63 Eu 0.15           ppm McDonough 2004 Silicate Earth 9 F 15           ppm McDonough 2004 Silicate Earth 9 F 15           µg/g McDonough 1998 Silicate Earth 9 F 25           ppm McDonough & Sun 1995 Silicate Earth 26 Fe 6.26           wt% McDonough 2004 Silicate Earth 26 Fe 8           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 26 Fe 7.82           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 26 Fe 7.82           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 26 Fe 6.26           wt% McDonough 1998 Silicate Earth 26 Fe 6.26   0.626       wt% McDonough & Sun 1995 Silicate Earth 26 Fe 8.05           wt%ox McDonough & Sun 1995 Silicate Earth   Fe/Al 2.7             McDonough & Sun 1995 Silicate Earth   Fe/Cr 23.8             McDonough & Sun 1995 Silicate Earth   Fe/Ni 31.9             McDonough & Sun 1995 Silicate Earth 31 Ga 4           ppm McDonough 2004 Silicate Earth 31 Ga 4           µg/g McDonough 1998 Silicate Earth 31 Ga 4   0.4       ppm McDonough & Sun 1995 Silicate Earth 64 Gd 0.54           ppm McDonough 2004 Silicate Earth 64 Gd 0.54           µg/g McDonough 1998 Silicate Earth 64 Gd 0.595           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 64 Gd 544   54.4       ppb McDonough & Sun 1995 Silicate Earth 64 Gd 0.459           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 64 Gd 0.5128           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 64 Gd 0.74           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 32 Ge 1.1   0.165       ppm McDonough & Sun 1995 Silicate Earth 32 Ge 1.1           µg/g McDonough 1998 Silicate Earth 32 Ge 1.1           ppm McDonough 2004 Silicate Earth 1 H 100           ppm McDonough 2004 Silicate Earth 1 H 100           µg/g McDonough 1998 Silicate Earth 72 Hf 283   28.3       ppb McDonough & Sun 1995 Silicate Earth 72 Hf 0.28           µg/g McDonough 1998 Silicate Earth 72 Hf 0.309           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 72 Hf 0.28           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 72 Hf 0.2676           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 72 Hf 0.27           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 72 Hf 0.28           ppm McDonough 2004 Silicate Earth 80 Hg 0.01           µg/g McDonough 1998 Silicate Earth 80 Hg 10           ppb McDonough & Sun 1995 Silicate Earth 80 Hg 0.01           ppm McDonough 2004 Silicate Earth 67 Ho 0.181           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 67 Ho 0.1423           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 67 Ho 0.128           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 67 Ho 0.15           ppm McDonough 2004 Silicate Earth 67 Ho 0.163           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 67 Ho 0.15           µg/g McDonough 1998 Silicate Earth 67 Ho 149   14.9       ppb McDonough & Sun 1995 Silicate Earth 53 I 0.01           ppm McDonough 2004 Silicate Earth 53 I 0.01           µg/g McDonough 1998 Silicate Earth 53 I 10           ppb McDonough & Sun 1995 Silicate Earth 49 In 0.01           ppm McDonough 2004 Silicate Earth 49 In 0.01           µg/g McDonough 1998 Silicate Earth 49 In 11   4.4       ppb McDonough & Sun 1995 Silicate Earth 77 Ir 0.003           ppm McDonough 2004 Silicate Earth 77 Ir 0.003           µg/g McDonough 1998 Silicate Earth 77 Ir 3.2   0.96       ppb McDonough & Sun 1995 Silicate Earth 19 K 240           ppm McDonough 2004 Silicate Earth 19 K 0.022           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 19 K 0.003           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 19 K 0.031           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 19 K 180           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 19 K 258.2           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 19 K 231           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 19 K 240           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 19 K 240           µg/g McDonough 1998 Silicate Earth 19 K 0.029           wt%ox McDonough & Sun 1995 Silicate Earth 19 K 240   48       ppm McDonough & Sun 1995 Silicate Earth 57 La 0.65           µg/g McDonough 1998 Silicate Earth 57 La 0.708           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 57 La 648   64.8       ppb McDonough & Sun 1995 Silicate Earth 57 La 0.65           ppm McDonough 2004 Silicate Earth 57 La 0.551           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 57 La 0.6139           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 57 La 0.52           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 3 Li 1.6   0.48       ppm McDonough & Sun 1995 Silicate Earth 3 Li 1.6           ppm McDonough 2004 Silicate Earth 3 Li 1.6           µg/g McDonough 1998 Silicate Earth 71 Lu 0.068           ppm McDonough 2004 Silicate Earth 71 Lu 0.057           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 71 Lu 0.0637           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 71 Lu 0.074           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 71 Lu 0.0737           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 71 Lu 0.068           µg/g McDonough 1998 Silicate Earth 71 Lu 67.5   6.75       ppb McDonough & Sun 1995 Silicate Earth   Lu/Hf 0.239             Workman & Hart 2005 Silicate Earth 12 Mg 22.8           wt% McDonough 2004 Silicate Earth 12 Mg 35.15           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 12 Mg 38.8           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 12 Mg 22.8   2.28       wt% McDonough & Sun 1995 Silicate Earth 12 Mg 22.8           wt% McDonough 1998 Silicate Earth 12 Mg 37.8           wt%ox McDonough & Sun 1995 Silicate Earth 12 Mg 38.3           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth   Mg/Al 9.7             McDonough & Sun 1995 Silicate Earth 25 Mn 1045           ppm McDonough 2004 Silicate Earth 25 Mn 0.13           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 25 Mn 0.11           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 25 Mn 0.13           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 25 Mn 1045           µg/g McDonough 1998 Silicate Earth 25 Mn 1045   104.5       ppm McDonough & Sun 1995 Silicate Earth 25 Mn 0.135           wt%ox McDonough & Sun 1995 Silicate Earth 42 Mo 0.05           µg/g McDonough 1998 Silicate Earth 42 Mo 0.05           ppm McDonough 2004 Silicate Earth 42 Mo 50   20       ppb McDonough & Sun 1995 Silicate Earth 7 N 4e+19             Porcelli & Turekian 2012 Marty & Dauphas 2003 Silicate Earth 7 N 2           ppm McDonough 2004 Silicate Earth 7 N 2           µg/g McDonough 1998 Silicate Earth 7 N 2           ppm McDonough & Sun 1995 Silicate Earth 11 Na 0.27           wt% McDonough 2004 Silicate Earth 11 Na 0.34           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 11 Na 0.4           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 11 Na 0.33           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 11 Na 0.27           wt% McDonough 1998 Silicate Earth 11 Na 0.36           wt%ox McDonough & Sun 1995 Silicate Earth 11 Na 2670   400.5       ppm McDonough & Sun 1995 Silicate Earth 41 Nb 0.66           ppm McDonough 2004 Silicate Earth 41 Nb 658   98.7       ppb McDonough & Sun 1995 Silicate Earth 41 Nb 0.66           µg/g McDonough 1998 Silicate Earth 41 Nb 0.713           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 41 Nb 0.6175           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 41 Nb 0.56           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 60 Nd 1.25           ppm McDonough 2004 Silicate Earth 60 Nd 1.1892           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 60 Nd 1.43           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 60 Nd 1.366           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 60 Nd 1.25           µg/g McDonough 1998 Silicate Earth 60 Nd 1250   125       ppb McDonough & Sun 1995 Silicate Earth 60 Nd 1.067           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 28 Ni 1960   196       ppm McDonough & Sun 1995 Silicate Earth 28 Ni 0.25           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 28 Ni 1960           ppm McDonough 2004 Silicate Earth 28 Ni 0.25           wt%ox McDonough & Sun 1995 Silicate Earth 28 Ni 1960           µg/g McDonough 1998 Silicate Earth 28 Ni 0.27           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 28 Ni 0.26           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth   Ni/Co 18.7             McDonough & Sun 1995 Silicate Earth   Ni/P 22             McDonough & Sun 1995 Silicate Earth 8 O 44           wt% McDonough 2004 Silicate Earth 8 O 44           wt% McDonough 1998 Silicate Earth 76 Os 0.003           ppm McDonough 2004 Silicate Earth 76 Os 3.4   1.02       ppb McDonough & Sun 1995 Silicate Earth 76 Os 0.003           µg/g McDonough 1998 Silicate Earth 15 P 90           ppm McDonough 2004 Silicate Earth 15 P 90           µg/g McDonough 1998 Silicate Earth 15 P 0.021           wt%ox McDonough & Sun 1995 Silicate Earth 15 P 90   13.5       ppm McDonough & Sun 1995 Silicate Earth 82 Pb 0.15           ppm McDonough 2004 Silicate Earth 82 Pb 0.15           µg/g McDonough 1998 Silicate Earth 82 Pb 150   30       ppb McDonough & Sun 1995 Silicate Earth 46 Pd 3.9   3.12       ppb McDonough & Sun 1995 Silicate Earth 46 Pd 0.004           ppm McDonough 2004 Silicate Earth 46 Pd 0.004           µg/g McDonough 1998 Silicate Earth 59 Pr 0.25           ppm McDonough 2004 Silicate Earth 59 Pr 0.206           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 59 Pr 254   25.4       ppb McDonough & Sun 1995 Silicate Earth 59 Pr 0.278           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 59 Pr 0.2419           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 59 Pr 0.25           µg/g McDonough 1998 Silicate Earth 78 Pt 7.1   2.13       ppb McDonough & Sun 1995 Silicate Earth 78 Pt 0.007           ppm McDonough 2004 Silicate Earth 78 Pt 0.007           µg/g McDonough 1998 Silicate Earth 37 Rb 0.6           ppm McDonough 2004 Silicate Earth 37 Rb 0.55           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 37 Rb 0.5353           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 37 Rb 0.74           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 37 Rb 0.635           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 37 Rb 0.6           µg/g McDonough 1998 Silicate Earth 37 Rb 0.6   0.18       ppm McDonough & Sun 1995 Silicate Earth   Rb/Cs 81             McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth   Rb/Cs 28             McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth   Rb/Cs 20             McDonough et al. 1992 Hofmann 1988 Silicate Earth   Rb/Cs 31             McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth   Rb/Sr 0.0307             Workman & Hart 2005 Silicate Earth 75 Re 0.28   0.084       ppb McDonough & Sun 1995 Silicate Earth 75 Re 0.0003           µg/g McDonough 1998 Silicate Earth 75 Re 0.0003           ppm McDonough 2004 Silicate Earth 45 Rh 0.001           µg/g McDonough 1998 Silicate Earth 45 Rh 0.001           ppm McDonough 2004 Silicate Earth 45 Rh 0.9   0.36       ppb McDonough & Sun 1995 Silicate Earth 44 Ru 0.005           ppm McDonough 2004 Silicate Earth 44 Ru 0.005           µg/g McDonough 1998 Silicate Earth 44 Ru 5   1.5       ppb McDonough & Sun 1995 Silicate Earth 16 S 250           ppm McDonough 2004 Silicate Earth 16 S 250           µg/g McDonough 1998 Silicate Earth 16 S 250   50       ppm McDonough & Sun 1995 Silicate Earth 51 Sb 0.006           µg/g McDonough 1998 Silicate Earth 51 Sb 5.5   2.75       ppb McDonough & Sun 1995 Silicate Earth 51 Sb 0.006           ppm McDonough 2004 Silicate Earth 21 Sc 14.88           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 21 Sc 16.2   1.62       ppm McDonough & Sun 1995 Silicate Earth 21 Sc 16           µg/g McDonough 1998 Silicate Earth 21 Sc 17.3           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 21 Sc 17           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 21 Sc 13           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 21 Sc 16           ppm McDonough 2004 Silicate Earth 34 Se 0.075           µg/g McDonough 1998 Silicate Earth 34 Se 0.075   0.0525       ppm McDonough & Sun 1995 Silicate Earth 34 Se 0.075           ppm McDonough 2004 Silicate Earth 14 Si 45           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 14 Si 45.16           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 14 Si 21           wt% McDonough 2004 Silicate Earth 14 Si 21   2.1       wt% McDonough & Sun 1995 Silicate Earth 14 Si 45           wt%ox McDonough & Sun 1995 Silicate Earth 14 Si 21           wt% McDonough 1998 Silicate Earth 14 Si 49.9           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 62 Sm 406   40.6       ppb McDonough & Sun 1995 Silicate Earth 62 Sm 0.41           µg/g McDonough 1998 Silicate Earth 62 Sm 0.444           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 62 Sm 0.52           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 62 Sm 0.3865           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 62 Sm 0.347           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 62 Sm 0.41           ppm McDonough 2004 Silicate Earth   Sm/Nd 0.325             Workman & Hart 2005 Silicate Earth 50 Sn 0.13           µg/g McDonough 1998 Silicate Earth 50 Sn 0.13           ppm McDonough 2004 Silicate Earth 50 Sn 130   39       ppb McDonough & Sun 1995 Silicate Earth 38 Sr 20           µg/g McDonough 1998 Silicate Earth 38 Sr 27.7           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 38 Sr 21.1           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 38 Sr 19.9   1.99       ppm McDonough & Sun 1995 Silicate Earth 38 Sr 18.21           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 38 Sr 20           ppm McDonough 2004 Silicate Earth 38 Sr 17.8           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 73 Ta 0.0351           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 73 Ta 0.038           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 73 Ta 0.041           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 73 Ta 0.037           µg/g McDonough 1998 Silicate Earth 73 Ta 37   5.6       ppb McDonough & Sun 1995 Silicate Earth 73 Ta 0.04           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 73 Ta 0.037           ppm McDonough 2004 Silicate Earth 65 Tb 0.094           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 65 Tb 0.126           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 65 Tb 0.108           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 65 Tb 0.087           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 65 Tb 99   9.9       ppb McDonough & Sun 1995 Silicate Earth 65 Tb 0.1           µg/g McDonough 1998 Silicate Earth 65 Tb 0.1           ppm McDonough 2004 Silicate Earth 52 Te 12           ppb McDonough & Sun 1995 Silicate Earth 52 Te 0.012           µg/g McDonough 1998 Silicate Earth 52 Te 0.012           ppm McDonough 2004 Silicate Earth 90 Th 79.5   11.9       ppb McDonough & Sun 1995 Silicate Earth 90 Th 0.08           µg/g McDonough 1998 Silicate Earth 90 Th 0.084           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 90 Th 0.0813           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 90 Th 0.064           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 90 Th 0.08           ppm McDonough 2004 Silicate Earth   Th/U 3.9             Workman & Hart 2005 Lundstrom et al. 1999 Sims et al. 2002 Sims et al. 2003 Silicate Earth 22 Ti 1200           ppm McDonough 2004 Silicate Earth 22 Ti 0.201           wt%ox McDonough & Sun 1995 Silicate Earth 22 Ti 1200           µg/g McDonough 1998 Silicate Earth 22 Ti 1280           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 22 Ti 1350           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 22 Ti 0.004           ppm McDonough 2004 Silicate Earth 22 Ti 1205   120.5       ppm McDonough & Sun 1995 Silicate Earth 22 Ti 0.16           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985 Silicate Earth 22 Ti 1085           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 22 Ti 960           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 22 Ti 0.217           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979 Silicate Earth 22 Ti 0.17           wt%ox McDonough & Sun 1995 Green et al. 1979 Silicate Earth 81 Tl 0.004           µg/g McDonough 1998 Silicate Earth 81 Tl 3.5   1.4       ppb McDonough & Sun 1995 Silicate Earth 69 Tm 0.068           ppm McDonough 2004 Silicate Earth 69 Tm 0.054           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 69 Tm 68   6.8       ppb McDonough & Sun 1995 Silicate Earth 69 Tm 0.068           µg/g McDonough 1998 Silicate Earth 69 Tm 0.074           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 69 Tm 0.0643           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 92 U 0.02           ppm McDonough 2004 Silicate Earth 92 U 0.018           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 92 U 0.0203           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 92 U 0.029           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 92 U 0.021           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 92 U 0.02           µg/g McDonough 1998 Silicate Earth 92 U 20.3   4.1       ppb McDonough & Sun 1995 Silicate Earth   U/Pb 0.13             Workman & Hart 2005 Silicate Earth 23 V 82           ppm McDonough 2004 Silicate Earth 23 V 82           µg/g McDonough 1998 Silicate Earth 23 V 82   12.3       ppm McDonough & Sun 1995 Silicate Earth 74 W 0.029           ppm McDonough 2004 Silicate Earth 74 W 0.029           µg/g McDonough 1998 Silicate Earth 74 W 29           ppb McDonough & Sun 1995 Silicate Earth 39 Y 4.3           ppm McDonough 2004 Silicate Earth 39 Y 3.4           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 39 Y 3.94           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 39 Y 4.55           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 39 Y 4.3           µg/g McDonough 1998 Silicate Earth 39 Y 4.3   0.43       ppm McDonough & Sun 1995 Silicate Earth 70 Yb 0.44           ppm McDonough 2004 Silicate Earth 70 Yb 0.372           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 70 Yb 0.4144           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 70 Yb 441   44.1       ppb McDonough & Sun 1995 Silicate Earth 70 Yb 0.481           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 70 Yb 0.44           µg/g McDonough 1998 Silicate Earth 70 Yb 0.49           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 30 Zn 55           µg/g McDonough 1998 Silicate Earth 30 Zn 55           ppm McDonough 2004 Silicate Earth 30 Zn 55   8.25       ppm McDonough & Sun 1995 Silicate Earth 40 Zr 11.2           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 40 Zr 10.5           µg/g McDonough 1998 Silicate Earth 40 Zr 9.714           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 40 Zr 10.5   1.05       ppm McDonough & Sun 1995 Silicate Earth 40 Zr 10.5           ppm McDonough 2004 Silicate Earth 40 Zr 8.3           ppm McDonough et al. 1992 Taylor & McLennan 1985