This sensor from TPF collection
| Article | |
|---|---|
| Collibration | |
| Precision | |
| Ranges | |
| Renew sensors | 
source("utilities_tpf.r");
sensors.t.grt_cpx_mysen_heier_1972 <- function(Grt, Cpx, ...){
    Grt <- tpf.recalc_minaral("GRT",Grt);
    Cpx <- tpf.recalc_minaral("CPX",Cpx);
    X <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / Grt$Mg_pfu;
    Y <- (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu) / Cpx$Mg_pfu;
    T <- 2475 / (log(X / Y) + 0.781) - 273;
    return(data.frame(Name=paste0(Cpx$Name,"-", Grt$Name),T_calc=T));
}
sensors.t.grt_cpx_mysen_heier_1972.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Cpx");
    ars$ranges <- c();
    return(ars);
}
#sensors.t.grt_cpx_mysen_heier_1972.test <- function(){
#
#}