GERM Reservoir Database
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GERM Database Search Results        
Reservoir Z Element Value Median SD Low High N Unit Info Reference Source(s)
Granulites 13 Al 14.58 14.8       659 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 13 Al 15.6           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 56 Ba 712 575       579 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 56 Ba 757           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 20 Ca 5.6           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 20 Ca 5.07 3.78       661 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 58 Ce 44           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 58 Ce 68 47       447 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   Ce[n]/Yb[n] 9.3             Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 27 Co 26 20       181 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 24 Cr 203 56       483 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 24 Cr 88           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 55 Cs 1.1 0.5       58 ppm Average of granulite facies terrains. Excludes XRF values. Rudnick & Presper 1990
Granulites 29 Cu 23 12       322 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 66 Dy 4.7 3       114 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 68 Er 2.75 0.66       114 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 63 Eu 1.18           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 63 Eu 1.32 1.2       213 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 26 Fe 5.3           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 26 Fe 5.64 4.31       661 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 31 Ga 18 17       307 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 64 Gd 5.88 3.46       99 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 72 Hf 3.74 3.18       108 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 72 Hf 3.6           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 67 Ho 1.2 0.6       67 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 19 K 1           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 19 K 2.23 1.61       768 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   K/Rb 755             Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites   K/Rb 702 420       645   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   K/Th 12300 3600       236   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   K/U 58500 39400       236   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 57 La 22           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 57 La 41 28       450 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   La[n]/Sm[n] 6.3 4.1       209   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   La[n]/Yb[n] 29 17       208   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 3 Li 19 13       45 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 71 Lu 0.18           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Lu value is obtained via extrapolation. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 71 Lu 0.32 0.19       125 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 12 Mg 3.4           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 12 Mg 3.47 1.73       655 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   Mg# 52.3 41.7           Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 25 Mn 0.08           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 25 Mn 0.09 0.07       614 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 42 Mo 1.6         3 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 11 Na 4.4           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 11 Na 3.42 3.58       654 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 41 Nb 9 6       430 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 41 Nb 5           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 60 Nd 18.5           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 60 Nd 37.4 19.6       162 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 28 Ni 89 27       491 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 28 Ni 58           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 15 P 0.18           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 15 P 0.15 0.11       618 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 82 Pb 13           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 82 Pb 15 10       413 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 59 Pr 15.4 5.6       35 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 37 Rb 57 40       649 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 37 Rb 11           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites   Rb/Sr 0.019             Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites   Rb/Sr 0.48 0.12       597   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 21 Sc 13 8       152 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 14 Si 63.3 66.48       662 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 14 Si 61.2           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 62 Sm 3.3           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 62 Sm 5.7 3.31       213 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   Sm/Nd 0.19 0.19       151   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 50 Sn 2.7 2.3       25 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 38 Sr 324 257       638 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 38 Sr 569           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 73 Ta 0.52 0.25       50 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 65 Tb 0.43           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 65 Tb 0.74 0.43       158 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 90 Th 0.42           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 90 Th 8 3.4       243 ppm Average of granulite facies terrains. Excludes XRF values. Rudnick & Presper 1990
Granulites   Th/U 13.9 7.6       175   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 22 Ti 0.57 0.49       650 wt%ox Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 22 Ti 0.5           wt%ox Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 69 Tm 0.19           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 92 U 0.8 0.4       187 ppm Average of granulite facies terrains. Excludes XRF values. Rudnick & Presper 1990
Granulites 92 U 0.05           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 23 V 89 60       432 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 39 Y 25 16       490 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 39 Y 7           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 70 Yb 1.2           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 70 Yb 2.18 1.23       212 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 30 Zn 55 46       397 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 40 Zr 189 140       576 ppm Average of granulite facies terrains. Rudnick & Presper 1990
Granulites 40 Zr 202           ppm Lower crust composition based on the estimates of Weaver and Tarney 1982. The lower crust itself was found to have the composition of Archaean Lewisian granulite facies gneiss. Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites   Zr/Hf 38 36       89   Average of granulite facies terrains. Rudnick & Presper 1990
Granulites   ¿-Pb 7.7 2.8       75   Average of granulite facies terrains. Calculated from U/Pb ratio and assuming 206Pb/204Pb = 17, 207Pb/204Pb = 15.4 and 208Pb/204Pb = 36. Rudnick & Presper 1990
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