Volcanic rock at crazy storm beach near Eshaness. Devonian aged ignimbrite.
Mafic to intermediate composition agglomerate from a Devonian-aged volcano at Eshaness, Shetland.
Sea stacks along the coast of Shetland north of Eshaness - the rock is Devonian volcanics (lava + agglomerate).
Lava flow (with interesting 'mega-swirl' feature) over agglomerate. Devonian in age.
Primary sedimentary structures are visible. Interpret the environment of deposition. Interpret the geologic history subsequent to deposition.
Hutton's classic unconformity (Devonian red beds over Silurian graywacke and shale).
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