Geochemical Data Toolkit (GCDkit)
for Windows

Multiple binary plots (Harker plots), including user-defined formulae

Statistical distribution of SiO₂ (descriptive statistics and boxplots) for four main suites in the 
Variscan Central Bohemia Pluton, Czech Republic

 

Multicationic plot of Debon & Le Fort (1983) with analyses from the Central Bohemian Pluton

Multiple plots for individual groups based on the same Figaro template, R₁-R₂ plot De la Roche et al.  (1980), 
four suites of the Central Bohemian Pluton

SiO₂-MgO plot for the granitoids of the Central Bohemian Pluton. 
The size and colour of plotted circles reflects the K₂O contents

Correlation matrix for LILE elements, Central Bohemian Pluton

Cluster dendrogram, Sázava suite of the Central Bohemian Pluton

Normalized REE plot for selected samples, Sázava suite of the Central Bohemian Pluton

CIPW normative plot  for felsic Moldanubian granulites, Southern Bohemia and Lower Austria. 

Frequency plot (filled contours) for the same data set. 
Analyses from one of the massifs shown as superimposed blue dots.

ORG-normalized spiderplot  for Andean volcanic-arc related igneous rocks (n > 2 500, extracted from database GeoRoc)

ORG-normalized spider boxplot  for the same dataset

SiO₂-K₂O plot for Andean igneous rocks (database GeoRoc)

Plot as above with isolines added

Dataset as above: frequency plot (filled contours)