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)
Trachytes 13 Al 14.96         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 6 C 0.09         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 20 Ca 2.34         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 26 Fe 2.69         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80.Total Fe calculated from Fe2O3 = 2.99 and FeO = 2.29. Le Maitre 1976
Trachytes 1 H 1.62         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80.Value calculated by the combination of values from H2O+ and H2O-. Le Maitre 1976
Trachytes 19 K 4.98         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 12 Mg 0.93         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 25 Mn 0.15         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 11 Na 5.47         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 15 P 0.21         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 14 Si 61.21         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
Trachytes 22 Ti 0.7         483 wt%ox Average major oxide concentration values for Trachyte consolidated from 100 references and 483 analyses. Differentiation index equal to 80.67, Crystallization index equal to 9.80. Le Maitre 1976
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