Grt-Crd-Sil-Qtz: Wells, 1979 <A>

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source("utilities_tpf.r");

sensors.p.grt_crd_sil_qtz_wells_1979_a <- function(Grt, Crd, Sil, Qtz, Temp, ...){
T <- Temp;
    Grt <- tpf.recalc_minaral("GRT",Grt);
    Crd <- tpf.recalc_minaral("CRD",Crd);

    X <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu + Grt$Mg_pfu);
    Y <- (Crd$Fe_p2_pfu + Crd$Fe_p3_pfu) / (Crd$Fe_p2_pfu + Crd$Fe_p3_pfu + Crd$Mg_pfu);
    TT <- T + 273.15;
    P <- (1 + (21801 - 9.44 * TT - 6 * 1.98721 * TT * log(Y / X)) / 3.6481) / 1000;
    warning(" ONLY FE/(FE+MG) IN GRT AND CRD IS INVOLVED IN CALCULATIOS");
    return(data.frame(Name=paste0(Crd$Name,"-", Grt$Name),Temp=Temp,P_calc=P));
}

sensors.p.grt_crd_sil_qtz_wells_1979_a.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Crd", "Sil", "Qtz");
    ars$ranges <- c("Temp");
    return(ars);
}

#sensors.p.grt_crd_sil_qtz_wells_1979_a.test <- function(){
#
#}