Opx-Fe-Ol: Fonarev, 1987

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source("utilities_tpf.r");

sensors.f.opx_fe_ol_fonarev_1987 <- function(Opx, Fe, Ol, Temp, P, ...){
T <- Temp;
    Opx <- tpf.recalc_minaral("OPX",Opx);
    Ol <- tpf.recalc_minaral("OL",Ol);

    X <- (Ol$Fe_p2_pfu + Ol$Fe_p3_pfu) / (Ol$Fe_p2_pfu + Ol$Fe_p3_pfu + Ol$Mg_pfu + Ol$Ca_pfu + Ol$Mn_pfu + Ol$Al_c6_pfu);
    Y <- (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu) / (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu + Opx$Mg_pfu + Opx$Ca_pfu + Opx$Mn_pfu + Opx$Al_c6_pfu);
    TT <- 1000 / (T + 273.15);
    LgFO2 <- 8.5414 + 2 * log(X^2 / Y) - 0.66 * ((1 - X)^2 - 2.8808 * (1 - Y)^2 + 45.7255) * TT +        2.1199 * ((1 - X)^2 - 1.0414 * (1 - Y)^2 - 0.0233) * TT^2 + 14.288 * P * TT / 1000;
    return(data.frame(Name=paste0(Ol$Name,"-", Opx$Name),Temp=Temp,P=P,LGFO2_calc=LGFO2));
}

sensors.f.opx_fe_ol_fonarev_1987.args <- function(){
    ars <- list();
    ars$minerals <- c("Opx", "Fe", "Ol");
    ars$ranges <- c("Temp", "P");
    return(ars);
}

#sensors.f.opx_fe_ol_fonarev_1987.test <- function(){
#
#}