Itacolumite: The Flexible Rock
Ever seen a piece of rock bend? Itacolumite is unique kind of sandstone that does when cut into thin strips. If a foot-long piece, a few cen...
Ever seen a piece of rock bend? Itacolumite is unique kind of sandstone that does when cut into thin strips. If a foot-long piece, a few cen...
Concrete buildings aren’t the only thing that rises vertically in the metropolis of Mumbai, India’s most populous city. In a suburb, north ...
Million of years ago, the Persian Gulf was a much larger body of water than it is today, inundating large sections of the Arabian peninsula...
In the early 17th century, fur traders traversing Lake Superior in North America heard tales of a fabulous boulder lying on the banks of the...
These weathered rocks in the village of Fabedougou, near Banfora, in south-western Burkina Faso resemble the sandstone towers of Bungle Bung...
Agate is a crystalized form of silica, made up primarily of chalcedony, a type of quartz that is composed of very fine intergrowths of the m...
Pele's hair are naturally occurring fine fibers of volcanic glass that form when hot molten lava is thrown into the air during explosive...