Sedimentary structures reveal depositional conditions.
Cambrian quartz arenite with prominent Skolithos tubes. Here, iron oxide staining highlights the trace fossils.
Folded turbidites of the Smaull Greywacke at Saligo Bay, Islay, Scotland.
Folded turbidites at Saligo Bay, Islay, Scotland.
Sea stack of petrified sand dunes
A sea stack made of petrified dune sand.
Primary sedimentary structures are visible. Interpret the environment of deposition. Interpret the geologic history subsequent to deposition.
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