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)
Marine Apatites 79 Au 1.4         7 ppb Au contents of sedimentary marine apatite from four major localities. Au contents derived from seven different composites according to Fire assay and Neutron Activation Analysis given in ppb. Altschuller 1980
Marine Apatites 83 Bi 0.06         9 ppm Bi contents of sedimentary marine apatite from four major localities. Bi contents derived from nine different composites according to Neutron Activation Analysis and given in ppm. Altschuller 1980
Marine Apatites 6 C       0.8 3.5   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 20 Ca       53.4 55.3   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 58 Ce 104         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 58 Ce       14 160 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 66 Dy 19.2         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 66 Dy       2.5 40 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 68 Er 23.3         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 68 Er       2 70 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 63 Eu 6.5         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 63 Eu       1 20 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 9 F       3.8 4.2   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 64 Gd 12.8         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 64 Gd       4 20 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 67 Ho 4.2         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 67 Ho       1 8 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 57 La       25 300 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 57 La 133         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 71 Lu       0.5 7 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 71 Lu 2.7         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 11 Na       0.2 1.2   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 60 Nd       18 200 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 60 Nd 98         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 15 P       36.5 40.5   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 59 Pr 21         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 59 Pr       3 40 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 16 S       0.3 3.1   wt%ox Approximate range in composition of apatite in the Phosphoria phosphorites. Gulbrandsen 1966
Marine Apatites 62 Sm       3 51 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 62 Sm 20         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 65 Tb 3.2         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 65 Tb       1 6 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 90 Th 6.5         14 ppm Th contents of sedimentary marine apatite from four major localities. Th contents derived from fourteen different composites according to Neutron Activation and Chemical Analysis given in ppm. Altschuller 1980
Marine Apatites 69 Tm 1.2         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 69 Tm       0.4 2 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
Marine Apatites 39 Y 275         9 ppm Average contents of Yttrium in sedimentary marine apatites as based from 9 sample analyses from a range of different localities. Average value may be too high due to an unusually high value incorporated into the average from Cook 1972. Altschuller 1980
Marine Apatites 39 Y       40 610 9 ppm Range of contents of Yttrium in sedimentary marine apatites as based from 9 sample analyses from a range of different localities. Average value may be too high due to an unusually high value incorporated into the average from Cook 1972. Altschuller 1980
Marine Apatites 70 Yb 12.6         13 ppm Average contents of Rare Earth Elements in sedimentary marine apatites as based from 13 sample analyses from a range of different localities. Data was obtained by Instrumental Neutron Activation Analysis or Quantitative spectroscopy following chemical separation. Altschuller 1980
Marine Apatites 70 Yb       2 24 13 ppm Range of rare earth element contents in ppm for sedimentary marine apatites. Values based on analyses of 13 rock samples from different localites. Altschuller 1980
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