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)
Phonolites 1 H 1.94         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23.Value from combination of H2O+ and H2O-. Le Maitre 1976
Phonolites 11 Na 7.79         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 12 Mg 1.07         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 13 Al 19.04         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 14 Si 56.19         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 15 P 0.18         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 19 K 5.24         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 20 Ca 2.72         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 22 Ti 0.62         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 25 Mn 0.17         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
Phonolites 26 Fe 4.54         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23.Total FeO as calculated from Fe2O3 value of 2.79 and FeO value of 2.03. Le Maitre 1976
Phonolites 6 C 0.08         320 wt%ox Average major oxide concentration values for Phonolite consolidated from 59 references and 320 analyses. Differentiation index equal to 82.94, Crystallization index equal to 7.23. Le Maitre 1976
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