| Pearce and Norry {GCDkit} | R Documentation | 
Assigns data for the diagram of Pearce & Norry (1979) 
into Figaro template (list 'sheet') and appropriate values 
into 'x.data' and 'y.data'.
Norry()
Diagram proposed by Pearce & Norry (1979) for geotectonic discrimination between basaltic rocks from distinct geotectonic positions:
Within-plate Basalts
Island-arc basalts
Mid-ocean Ridge Basalts
 
 
| sheet | list with Figaro Style Sheet data | 
| x.data | Zr ppm | 
| y.data | Zr/Y by weight | 
Vojtěch Janoušek, vojtech.janousek@geology.cz
Pearce JA & Norry MJ (1979) Petrogenetic implications of Ti, Zr, Y, and Nb variations in volcanic rocks. Contrib Mineral Petrol 69: 33-47. doi: 10.1007/BF00375192
    sampleDataset("sazava")
    
    # Plot the diagram
    selectSubset("SiO2<65")
    plotDiagram("Norry",FALSE)