Sandstone |
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 Ripple-bedded sandstoneLithogenous sedimentary rock. This sandstone displays very shallow water oscillatory ripple marks that formed when the sand was deposited near shore on a beach or tidal flat.Jurassic age, Carmel Formation, Garfield County, Utah. |
| https://gotbooks.miracosta.edu/rocks/sedimentary/32.html | 2/2/2021 |