fig03.htm

Figure 3. Composition of sandstones of the upper terrestrial assemblage of the Vendian molasse, after [Sovetov, 1977]. Three petrographic horizons: lower - QR1, middle - QR2, and upper - QF, plotting on the QmFLt diagram [Dickinson, 1988] close to (1) the province of recycled orogens, (2) a mixed source of clastic material, and (3) the province of continental blocks on stable cratons and the province of uplifted basement blocks, respectively.
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