Download original image
Fig. 14.

Harker’s variation diagrams (Harker, 1909) between major oxides in Mansehra Granite: a) CaO vs. SiO2 b) Fe2O3 vs. SiO2 c) SiO2 vs. K2O d) Na2O vs. SiO2 e) SiO2 vs. Na2O+K2O f) P2O5 vs. SiO2.

Episodes 2019;42:263~285 https://doi.org/10.18814/epiiugs/2019/019022
© International Union of Geological Sciences