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Fig. 4 | Journal of Palaeogeography

Fig. 4

From: Petrography of Middle Jurassic to Early Cretaceous sandstones in the Kutch Basin, western India: Implications on provenance and basin evolution

Fig. 4

Triangular QFL plot showing framework composition of sandstones from Jhumara, Jhuran Formation and Bhuj Formations, respectively. Q = Total quartzose grains, including monocrystalline (Qm) and polycrystalline (Qp) varieties; F = Total feldspar grains; L = Total unstable lithic fragments. Field boundaries are after Dickinson et al. 1983

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