True and brittle micas: composition and solid-solution series.
| Reference | Tischendorf, G, Forster, H-J, Gottesmann, B, Rieder, Milan True and brittle micas: composition and solid-solution series, 2007 [ref] |
| Data | mineral |
| Input | wtp |
require('ggplot2');
source('recalc_ms_tpf_realc0.r');
classifydiag.micas_tischendorf <- function (wtp_data, annotate=T, labels=F, ...)
{
ds <- selectNames(recalc.ms_tpf_realc0(wtp_data),c('Name','Mg_pfu','Li_pfu','Fe_pfu','Al_c4_pfu'));
pts <- data.frame(Name=ds$Name,
X=ds$Mg_pfu-ds$Li_pfu,
Y=ds$Fe_pfu-ds$Al_c4_pfu);
emembers <- data.frame(Label=c('ann','','pol','hyp-mus','mus','eas','phl','sid'),
X=c(0,-1,-2,0,0,2,3,0),
Y=c(3,2,-1,-3,-1.8,-1,0,1));
lines <- data.frame(X1 = c( 0, -1, -2, 0, 2, 3),
Y1 = c( 3, 2, -1, -3, -1, 0),
X2 = c(-1, -2, 0, 2, 3, 0),
Y2 = c( 2, -1, -3, -1, 0, 3));
marks <- data.frame(Label=c("Phlogopite-\n-Annite", "Siderophyllilte-\n-Ploylithionite", "Muscovite\n(Celadonite)"),
X=c(1, -0.25, 0),
Y=c(2, 0.5, -1.25));
limits <- c(-2,3,-3,3);
labels <- c("Li <-> Mg", "Al_iv <-> Fe_tot");
ret <- c();
ret$type <- "diagram";
ret$points <- pts;
ret$limits <- limits;
ret$marks <- rbind(marks,emembers);
ret$lines <- lines;
ret$labels <- labels;
return(ret);
}