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)
Tephrites 13 Al 17         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 6 C 0.02         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 20 Ca 9.18         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 26 Fe 8.927         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77.Total Fe calculated from Fe2O3 value of 4.12 and FeO value of 5.22. Le Maitre 1976
Tephrites 1 H 1.25         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77.Combination of H2O+ and H2O- values. Le Maitre 1976
Tephrites 19 K 4.49         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 12 Mg 4.7         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 25 Mn 0.15         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 11 Na 3.69         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 15 P 0.63         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 14 Si 47.8         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
Tephrites 22 Ti 1.76         84 wt%ox Average major oxide concentration values for Tephrite consolidated from 23 references and 84 analyses. Differentiation index equal to 47.52, Crystallization index equal to 35.77. Le Maitre 1976
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