====== Opx-Cpx: Mori, Green, 1978 ======
IS NOT TO BE USED FOR FE/(FE+MG) IN OPX >0.2
=== Details ===
This sensor from [[:about_tpf|TPF]] collection
^ Article | |
^ Callibration | |
^ Precision | |
^ Ranges | |
^ Renew sensors | |
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=== Source ===
source("utilities_tpf.r");
sensors.t.opx_cpx_mori_green_1978 <- function(Opx, Cpx, usePFU=FALSE, ...){
row_names <- paste0(Opx$Name,"-",Cpx$Name);
if(!usePFU) {
Opx <- tpf.recalc_minaral("OPX",Opx);
Cpx <- tpf.recalc_minaral("CPX",Cpx);
}
Z <- (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu) / (Cpx$Mg_pfu);
M <- (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu) / (Opx$Mg_pfu);
X <- (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu) / (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu + Opx$Mg_pfu);
T <- 1500 / (log(M / Z) + 1.07) - 273;
T <- ifelse(X<0.2,T,NA)
return(data.frame(Name=row_names,T_calc=T));
}
sensors.t.opx_cpx_mori_green_1978.args <- function(){
ars <- list();
ars$minerals <- c("Opx", "Cpx");
ars$ranges <- c();
return(ars);
}
#sensors.t.opx_cpx_mori_green_1978.test <- function(){
#
#}
{{tag> tpf Cpx Opx AP_igroup fixed}}