Figure 2 | Scientific Reports

Figure 2

From: Paleosedimentary environmental reconstruction and mechanisms of the response to the Toarcian OAE in a lacustrine shale system

Figure 2

Microscopies showing the lithology of Da’anzhai shale. (a) upper submember, 2891.85 m, siltstone; (b) upper submember, 2898.23 m, shale; (c) upper submember, 2899.92 m, coquina; (d) middle submember, 2909.80 m, shale; (e) middle submember, 2917.54 m, calcareous shale; (f) upper submember, 2923.89 m, siltstone; (g) lower submember, 2957.24 m, siltstone; (h) lower submember, 2951.94 m, mudstone; (i) upper submember, 2957.24 m, mudstone.

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