Hutton's classic unconformity (Devonian red beds over Silurian graywacke and shale).
At the Caves of Cushendun, an arkosic conglomerate can be found.
Pink Devonian intrusive.
Edited from this version:
Mahantango Formation, Trinity Church site, Fort Valley, Virginia.
Gently-inclined lake strata of the Stromness Flags, deposited in Devonian Lake Orcadie (~400 Ma). Exposed in coastal western "Mainland" Orkney at Yesnaby.
Volcanic rock at crazy storm beach near Eshaness. Devonian aged ignimbrite.
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