Elkin and Groves Feldspar Data

Format

Feldsdpar - One (1) row per Feldspar composition, FeldsdparRaster - Raster Matrix

Description

Data relating to Elkins and Groves Feldspar Data, the following datasets include the experimental data and sample raster data from one of the images in the referenced paper. Feldspar - Experimental Data FeldsparRaster - Raster Data for Fig. 6.

References

Elkins, L. T. & Grove, T. L. Ternary Feldspar Experiments and Thermodynamic Models American Mineralogist, Mineral Soc America, 1990, 75, 544-559

Usage

#Experimental Data
data(Feldspar)


#Raster data
data(FeldsparRaster)

Examples

#Summarize the Feldspar Data
data(Feldspar)
summary(Feldspar)



   Experiment        Feldspar        Ab               Or                An               T.C            P.Gpa       
 A1     : 2   Alkalai    :20   Min.   :0.0930   Min.   :0.02300   Min.   :0.00500   Min.   :650.0   Min.   :0.1000  
 A4     : 2   Plagioclase:20   1st Qu.:0.2550   1st Qu.:0.06575   1st Qu.:0.01675   1st Qu.:700.0   1st Qu.:0.1000  
 E2     : 2                    Median :0.4140   Median :0.34850   Median :0.05000   Median :800.0   Median :0.2000  
 G10-2  : 2                    Mean   :0.4516   Mean   :0.38510   Mean   :0.16382   Mean   :773.8   Mean   :0.1825  
 G10-7  : 2                    3rd Qu.:0.6615   3rd Qu.:0.71275   3rd Qu.:0.23775   3rd Qu.:820.0   3rd Qu.:0.2000  
 G10-9  : 2                    Max.   :0.7970   Max.   :0.88000   Max.   :0.85700   Max.   :900.0   Max.   :0.3000  
 (Other):28                                                                                                         




#Plot Felspar Data
ggtern(data=Feldspar,aes(x=An,y=Ab,z=Or)) + 
    geom_point()






# Plot Feldspar data and Underlying Raster Image
data(FeldsparRaster)
ggtern(Feldspar,aes(Ab,An,Or)) + 
    theme_rgbw() + 
    annotation_raster_tern(FeldsparRaster,xmin=0,xmax=1,ymin=0,ymax=1) +
    geom_point(size=5,aes(shape=Feldspar,fill=Feldspar),color='black') +
    scale_shape_manual(values=c(21,24)) +
    labs(title = "Demonstration of Raster Annotation")