oxide2ppm {GCDkit} | R Documentation |
Recasts concentrations of an oxide (in wt. %) to that of appropriate cation (in ppm).
oxide2ppm(formula,where="WR")
formula |
character: the oxide which is to be recalculated |
where |
character: a name of matrix or dataframe with teh data to be recalculated |
A numeric matrix with one column containing the recalculated concentrations of the given cation (ppm) for individual samples.
Vojtech Janousek, vojtech.janousek@geology.cz
ppm2oxide
, oxide2oxide
, molecularWeight
data(sazava) accessVar("sazava") oxide2ppm("K2O")