These Experiments Further Conclude That Earthquakes: Revision history

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17 August 2025

  • curprev 02:2702:27, 17 August 2025Cindi066520 talk contribs 5,892 bytes +5,892 Created page with "<br>Ball-and-pillow structures are masses of clastic sediment that take the form of isolated pillows or protruding ball structures. These soft-sediment deformations are usually found at the base of sandstone beds that are interbedded with mudstone. It is also possible to find ball-and-pillows in limestone beds that overlie shale, but it's less common. They are normally hemispherical or kidney shaped, and range in size from a few inches to several feet. Ball-and-pillow de..."