Fig. 6From: Geochemical dispersion of gold-bearing quartz veins in the Wadi Abu Khusheiba area in Southern JordanA/NK versus A/CNK Shand diagram (after [23]) )A/CNK, molar Al2O3/(CaO + Na2O + K2O); ASI, aluminium saturation index; A/NK, molar Al2O3/(Na2O + K2O)Back to article page