Это старая версия документа!
Opx-Cpx: Brey, Kohler, 1990 <C>
ONLY FOR LHERZOLITES, EQ(9)
Details
This sensor from TPF collection
Article | Brey, G. P., Kohler, T. Geothermobarometry in Four-phase Lherzolites II. New Thermobarometers, and Practical Assessment of Existing Thermobarometers, 1990 [ref] |
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Callibration | |
Precision | ±15 °C |
Ranges | 2-60 kbar, 900-1400 °C |
Renew sensors |
заголовок- краткое описание
- статья
- ссылка
- карточка
- подробное описание
код- тест
Source
- source("utilities_tpf.r");
- sensors.t.opx_cpx_brey_kohler_1990_c <- function(Opx, Cpx, P, usePFU=FALSE, ...){
- row_names = paste0(Opx$Name,"-",Cpx$Name);
- if(!usePFU) {
- Opx <- tpf.recalc_minaral("OPX",Opx);
- Cpx <- tpf.recalc_minaral("CPX",Cpx);
- }
- XFO <- (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu) / (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu + Opx$Mg_pfu);
- XFC <- (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu) / (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu + Cpx$Mg_pfu);
- CO <- Opx$Ca_pfu / (1 - Opx$Na_pfu);
- CC <- Ca / (1 - Cpx$Na_pfu);
- KD <- (1 - CC) / (1 - CO);
- T <- (23664 + (24.9 + 126.3 * XFC) * P) / (13.38 + (log(KD))^2 + 11.59 * XFO) - 273.15;
- return(data.frame(Name=paste0(Cpx$Name,"-", Opx$Name),P=P,T_calc=T));
- }
- sensors.t.opx_cpx_brey_kohler_1990_c.args <- function(){
- ars <- list();
- ars$minerals <- c("Opx", "Cpx");
- ars$ranges <- c("P");
- return(ars);
- }
- #sensors.t.opx_cpx_brey_kohler_1990_c.test <- function(){
- #
- #}