The fantastical arch shapes of sandstone formations have long been thought to be sculpted by wind and rain. But a team of researchers has now found that the shapes are inherent to the rock itself.

You'll find more than flat plains at this state park in Kansas that boasts canyons, bluffs, and even unique rock formations that resemble giant mushrooms.

Figure 1: Utah haematite concretion examples (a–d) compared with Mars example (e). a , Iron mobility is reflected in sandstone colour and accumulated concretions along aeolian dune foresets.

Sandstone is everywhere in the Silver State, and so was the sand that produced it. For millions of years, much of what is now Nevada was collecting sediment at the bottom of an early Mesozoic ocean.

1000-year-old sandstone artefacts of Hindu deities Indra and Yama finally returned to Thailand from US after being stolen half-a century ago Saturday, Jul 12, 2025 New Delhi o C ...

The iconic red sandstone used to build the Smithsonian Castle, one of Washington’s most recognizable buildings, was quarried by slaves, including some who were once most likely owned by Martha ...