cath: A-F-M data

In pvermees/GeoplotR: Toolbox for Geological Plots

A-F-M data

Description

Calc-alkaline and tholeiitic data from the Cascade Mountains and Iceland

References

Vermeesch, P. and Pease, V. A genetic classification of the tholeiitic and calc-alkaline magma series, Geochemical Perspective Letters (in review).

Examples

data(cath,package='GeoplotR')
ca <- cath[cath$affinity=='ca',]
A <- cath[,'Na2O']+cath[,'K2O']
F <- cath[,'FeOT']
M <- cath[,'MgO']
AFM(A,F,M,pch=16,col=cath$affinity)
legend('topleft',legend=c('Cascades','Iceland'),pch=16,col=c(1,2))

pvermees/GeoplotR documentation built on Aug. 20, 2024, 4:45 a.m.