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.

Rock City is a park in north-central Kansas that features more than 200 spherical rock formations, some with diameters that are up to 27 feet (8 meters). The site, which covers an area that's ...

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.

Archaeology & History Scientists in Norway Have Discovered the Earliest Known Example of Runic Writing Carved Into an Iron Age Sandstone. The find, according to archaeologists, is "the dream of ...

a–d, Examples of the selected common sandstone landforms (first column) and their artificial equivalents resulting from partial immersion of SLS rectangular blocks (second column).The third ...

The building is packed with original features, with agents saying it is "without question one of the finest examples in the ...

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.

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 ...