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)
Rhyodacites 13 Al 15.04         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 6 C 0.21         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 20 Ca 3.62         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 26 Fe 3.947         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67.Total Fe calculated from Fe2O3 value of 2.13 and FeO value of 2.03. Le Maitre 1976
Rhyodacites 1 H 1.51         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67.Combination of H2O+ and H2O- values. Le Maitre 1976
Rhyodacites 19 K 3         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 12 Mg 2.09         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 25 Mn 0.09         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 11 Na 3.67         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 15 P 0.25         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 14 Si 65.55         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
Rhyodacites 22 Ti 0.6         63 wt%ox Average major oxide concentration values for Rhyodacite consolidated from 40 references and 63 analyses. Differentiation index equal to 71.44, Crystallization index equal to 18.67. Le Maitre 1976
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