Fig. 7
The ternary diagrams of (a) Ca-Al-Si oxides and (b) Ca-P-Si oxides for the identified cycles in the JSR and AHP Formations; AS = average shale, Mtn = montmorillonite, Kln = kaolinite. Note the multipliers for CaO (2),P2O5 (10) and Al2O3 (5).
