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

GERM Database Search Results        
Reservoir Z Element Value Median SD Low High N Unit Info Reference Source(s)
Depleted Mantle   143Nd/144Nd 0.5132             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   147Sm/144Nd 0.21             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   187Re/186Os 403   6         Model 187Re/186Os is calculated assuming T(Os) = T(Nd) with ?(Re) = 1.64E-10 1/a and mantle values for 187Os/186Os = 1.055 and 187Re/186Os = 3.22. The uncertainties include errors on the 187Os/186Os in the sample and T(Nd) that is calculated with respect to the depleted mantle using the relation e(Nd,T) = 0.25T^2 - 3T + 8.5 from DePaolo (1981). Esser & Turekian 1993
Depleted Mantle   206Pb/204Pb 18             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   207Pb/204Pb 15.43             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   208Pb/204Pb 37.7             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   87Rb/86Sr 0.022             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle   87Sr/86Sr 0.7025             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle 47 Ag 6   3       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ag-CaO is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 47 Ag 0.087             Silver abundances in the upper mantle normalized to the C1 Chondrite value of 220 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Morgan et al. 1980
Depleted Mantle 13 Al 4.28   0.0856       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 18 Ar 1.21   0.4598       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  He/Ar is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 33 As 7.4   2.072       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  As/Ce is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 79 Au 0.02             Gold abundances in the upper mantle normalized to the C1 Chondrite value of 145 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Morgan et al. 1980
Depleted Mantle 79 Au 1   0.48       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ir/Au is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 5 B 0.06   0.0546       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  B/K is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 56 Ba 1.2   0.588       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Rb/Ba is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 56 Ba 0.563     0.256 0.896   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 56 Ba 1           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 4 Be 25   25       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Be/Ta is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 83 Bi 0.39           ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Bi/Pb is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 6 C 50.3   12.072       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  CO2/Nb is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 20 Ca 3.5   0.035       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 48 Cd 0.014   0.0042       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Cd/Dy is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 58 Ce 0.772   0.1158       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ce/Nd is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 58 Ce 0.55     0.451 0.639   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 17 Cl 0.51   0.0918       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Cl/K is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 27 Co 0.21             Cobalt abundances in the upper mantle normalized to the C1 Chondrite value of 509 ppm taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Jagoutz et al. 1979
Depleted Mantle 27 Co 106   14.84       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Co-CaO is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 24 Cr 2500   1000       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  CaO-Cr is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 55 Cs 1.32   0.5544       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Cs/Rb is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 29 Cu 30           ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Cu/Sc is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 66 Dy 0.505     0.48 0.525   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 66 Dy 0.531   0.0531       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Dy/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 68 Er 0.348     0.334 0.359   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 68 Er 0.371   0.0371       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Er/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 63 Eu 0.096     0.088 0.102   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 63 Eu 0.107   0.0107       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Eu/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 9 F 11   4.51       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  F/P is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 26 Fe 8.07   0.1614       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 31 Ga 0.3             Gallium abundances in the upper mantle normalized to the C1 Chondrite value of 10.1 ppm taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Jagoutz et al. 1979
Depleted Mantle 31 Ga 3.2   0.512       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  CaO is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 64 Gd 0.358     0.332 0.379   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 64 Gd 0.395   0.0395       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Gd/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 32 Ge 1   2       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ge/Si is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 1 H 116   58       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  H2O/Ce is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 2 He 157   72.22       ppt Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  C/He is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 72 Hf 0.199   0.01592       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Lu/Hf is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 72 Hf 0.157     0.142 0.17   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 80 Hg 10           ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Hg/Mn is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 67 Ho 0.122   0.0122       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ho/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 67 Ho 0.115     0.11 0.119   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 49 In 12.2   3.05       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  In/Y is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 77 Ir 2.9   0.58       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Per is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 77 Ir 0.0075             Iridium abundances in the upper mantle normalized to the C1 Chondrite value of 473 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Morgan et al. 1980
Depleted Mantle   K 2.7             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
Depleted Mantle 19 K 60   16.8       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  K/U is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 36 Kr 2   0.8         Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  He/Kr is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 57 La 0.192     0.157 0.222   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 57 La 0.234   0.03276       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  La/Ce is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 3 Li 0.7   0.056       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Yb/Li is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 71 Lu 0.063   0.00567       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Lu-CaO is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 71 Lu 0.058     0.056 0.059   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 12 Mg 38.22   0.3822       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 25 Mn 1045   177.65       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Fe/Mn is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 42 Mo 25   7       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Mo/Ce is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 42 Mo 0.064             Molybdenum abundances in the upper mantle normalized to the C1 Chondrite value of 920 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Newsom & Palme 1984
Depleted Mantle 7 N 40   12       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  C/N is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 11 Na 0.29   0.029       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 41 Nb 0.1485     0.1277 0.1671   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 41 Nb 0.351           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 41 Nb 210   73.5       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  U/Nb is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 60 Nd 1.12           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 60 Nd 0.581     0.507 0.644   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 60 Nd 0.713   0.04991       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sm/Nd is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 28 Ni 0.19             Nickel abundances in the upper mantle normalized to the C1 Chondrite value of 1.10 wt.% taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Jagoutz et al. 1979
Depleted Mantle 28 Ni 1960   196       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MgO/Ni is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 76 Os 2.99   0.4485       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Os/Is is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 15 P 0.058             Phosphorus abundances in the upper mantle normalized to the C1 Chondrite value of 1180 ppm taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Newsom & Drake 1983
Depleted Mantle 15 P 40.7   10.175       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ce/P is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 82 Pb 23.2   6.96       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Th/Pb is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 82 Pb 0.09             Average value represents the mean of total Pb and unleachable Pb. Lead abundances in the upper mantle normalized to the C1 Chondrite value of 2430 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Zartman & Tera 1973
Depleted Mantle 82 Pb 0.0489           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 82 Pb 0.018     0.015 0.021   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 46 Pd 5.2   1.248       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ir/Pd is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 59 Pr 0.107     0.091 0.12   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 59 Pr 0.131   0.0131       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Nd/Pr is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 78 Pt 6.2   1.674       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ir/Pt is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 37 Rb 0.091           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 37 Rb 0.088   0.022       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Rb/Sr is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 37 Rb 0.05     0.023 0.079   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 75 Re 0.0075             Rhenium abundances in the upper mantle normalized to the C1 Chondrite value of 36.9 ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Morgan et al. 1980
Depleted Mantle 75 Re 0.157   0.03925       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Re/Os is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 45 Rh 1   0.15       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ir/Rh is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 44 Ru 5.7   0.912       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ir/Ru is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 16 S 119   29.75       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  S/Dy is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 51 Sb 2.6   1.092       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sb/Pr is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 21 Sc 16.3   2.119       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sc-CaO is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 34 Se 72           ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Se/V is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 14 Si 44.9   0.449       wt%ox Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  MMM is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 62 Sm 0.375           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 62 Sm 0.27   0.027       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sm/Hf is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 62 Sm 0.239     0.217 0.256   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 50 Sn 0.1   0.022       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sn/Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 38 Sr 7.664     6.462 8.709   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 38 Sr 11.3           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 38 Sr 9.8   1.862       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Sr/Nd is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 73 Ta 13.8   4.554       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Nb/Ta is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 73 Ta 0.0096     0.0082 0.0108   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 65 Tb 0.075   0.0075       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Tb/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 65 Tb 0.07     0.065 0.073   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 52 Te 15.1   12.08       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Te/Ni is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 90 Th 0.0187           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 90 Th 13.7   4.11       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ba/Th is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 90 Th 0.0079     0.0068 0.0089   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 22 Ti 798   95.76       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Ti/Gd is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 22 Ti 716.3     666.5 756.1   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 81 Tl 0.38           ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Rb/Tl is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 69 Tm 0.06   0.006       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Tm/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 92 U 0.0071           ppm Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Units of trace elements assumed to be in PPM. Rehkamper & Hofmann 1997
Depleted Mantle 92 U 4.7   1.41       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Th/U is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 92 U 0.0032     0.0027 0.0036   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 23 V 79   5.53       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  CaO-V is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 74 W 0.11             Tungsten abundances in the upper mantle normalized to the C1 Chondrite value of 89ppb taken from Orgueil Chondrite values in Anders & Ebihara 1982. Jones & Drake 1986 Newsom & Palme 1984
Depleted Mantle 74 W 3.5   1.82       ppb Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  W/Ba is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 54 Xe 0.79   0.316         Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  He/Xe is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 39 Y 4.07   0.4884       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Y/Yb is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 39 Y 3.328     3.179 3.445   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 70 Yb 0.365     0.353 0.374   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 70 Yb 0.401   0.02807       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Yb/Lu-Sm is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle 30 Zn 56           ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Zn/Sc is the element ratio used to make this estimate. Salters & Stracke 2004
Depleted Mantle 40 Zr 5.082     4.465 5.601   ppm Trace element composition of DMM (Depleted MORB Mantle) with minimum and maximum estimates based on assuming initiation of continuous depletion at 2.5Ga (min) and 3.5Ga (max). Workman & Hart 2005
Depleted Mantle 40 Zr 7.94   1.7468       ppm Estimate for the concentrations in the Depleted Mantle of most of the elements of the Periodic Table.  Zr/Hf is the element ratio/constraint used to make this estimate. Salters & Stracke 2004
Depleted Mantle   ¿ 10             Present day depleted mantle trace elements are 10% of N-MORB abundances. Isotopic composition of the depleted mantle was chosen to lie near the depleted end of the Atlantic-Pacific MORB array. Parent/daughter ratios of the isotopic systems were calculated from the listed trace element and isotope data. Rehkamper & Hofmann 1997
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