D.C.’s official rock, Potomac bluestone, is a metamorphic material you can actually find all over the city and the focus of ...

A history-lover was caught by police stealing protected bluestone rocks from a mountain to make his own Stonehenge garden feature. Two men were spotted illegally digging up the 'spiritual' stones - ...

KINGSTON — Bandits are prowling the streets of Kingston in a "brazen" bid to boost blocks of historic bluestone from the ground. At least three times in recent weeks, someone has pried the valuable ...

Scientists have found the exact source of Stonehenge's smaller bluestones, new research suggests. The stones' rock composition revealed they come from a nearby outcropping, located about 1.8 miles (3 ...