ppm2oxide {GCDkit}R Documentation

Calculation of wt% of the given oxide from ppm of atom

Description

Recasts concentrations of a cation (in ppm) to those of the selected oxide (in wt %).

Usage

    ppm2oxide(formula,where="WR")

Arguments

formula

character: the oxide which is to be recalculated

where

character: a name of matrix or dataframe with teh data to be recalculated

Value

A numeric matrix with one column containing the recalculated concentrations of the given oxide (in wt %) for individual samples.

Author(s)

Vojtech Janousek, vojtech.janousek@geology.cz

See Also

oxide2ppm, oxide2oxide, molecularWeight

Examples

     data(sazava)
     accessVar("sazava")
     ppm2oxide("K2O")
     
     oxide2ppm("FeOt")
     oxide2ppm("FeO")+oxide2ppm("Fe2O3")

[Package GCDkit version 4.1 Index]