Batchelor {GCDkit} | R Documentation |
Plots data stored in 'WR
' (or its subset) into Batchelor and Bowden's
R1-R2 diagram.
Batchelor(ideal=TRUE)
ideal |
logical, plot ideal minerals composition? |
Diagram in R1-R2 space, proposed by De la Roche et al. (1980), with fields defined by Batchelor & Bowden (1985) as characteristic for following geotectonic environments:
Mantle Fractionates
Pre-plate Collision
Post-collision Uplift
Late-orogenic
Anorogenic
Syn-collision
Post-orogenic
sheet |
list with Figaro Style Sheet data |
x.data |
R1 = 4 * Si - 11 * (Na + K) - 2 * (Fe[total as bivalent] + Ti),
all in millications; as calculated by the function ' |
y.data |
R2 = 6 * Ca + 2 * Mg + Al, all in millications; as calculated
by the function ' |
Vojtech Janousek, vojtech.janousek@geology.cz
Batchelor R A & Bowden P (1985) Petrogenetic interpretation of granitoid rock series using multicationic parameters. Chem Geol 48: 43-55. doi: 10.1016/0009-2541(85)90034-8
De La Roche H, Leterrier J, Grandclaude P, & Marchal M (1980) A classification of volcanic and plutonic rocks using R1R2- diagram and major element analyses - its relationships with current nomenclature. Chem Geol 29: 183-210. doi: 10.1016/0009-2541(80)90020-0
#plot the diagram plotDiagram("Batchelor", FALSE)