====== Grt-Pl-Qtz-Sil: Newton, Haselton, 1981 ======
=== Details ===
This sensor from [[:about_tpf|TPF]] collection
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=== Source ===
source("utilities_tpf.r");
sensors.p.grt_pl_qtz_sil_newton_haselton_1981 <- function(Grt, Pl, Qtz, Sil, Temp, ...){
T <- Temp;
Pl <- tpf.recalc_minaral("PL",Pl);
Grt <- tpf.recalc_minaral("GRT",Grt);
X <- Grt$Ca_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
Y <- Grt$Mg_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
Z <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
N <- Pl$Ca_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
TT <- T + 273;
A <- X * exp((3300 - 1.5 * TT) * (Y^2 + Y * Z) / TT / 1.9872);
B <- N * (1 + N)^2 / 4 * exp((2050 + 9392 * N) * (1 - N)^2 / 1.9872 / TT);
D <- - 0.418 - 0.062 * Z / (Z + Y);
G <- (Z + Y - 0.94 + 0.026 * Z / (Z + Y)) / (0.083 - 0.017 * Z / (Z + Y));
E <- (1 + G * (Z + Y) / (0.083 - 0.017 * Z / (Z + Y))) * exp( - G^2 / 2);
C <- 179.86 - (125.24 - ( - 0.512 - 0.97 * Z / (Z + Y)) * (Z + Y)^2 + D * E);
P <- 41.84 * (1.304 * 1000 * (0.0236 * (TT - 273) - 0.6) + 3 * 1.9872 * TT * log(A / B)) / C / 1000;
return(data.frame(Name=paste0(Pl$Name,"-", Grt$Name),Temp=Temp,P_calc=P));
}
sensors.p.grt_pl_qtz_sil_newton_haselton_1981.args <- function(){
ars <- list();
ars$minerals <- c("Grt", "Pl", "Qtz", "Sil");
ars$ranges <- c("Temp");
return(ars);
}
#sensors.p.grt_pl_qtz_sil_newton_haselton_1981.test <- function(){
#
#}
{{tag> tpf Pl Grt }}