The roughly 2,000-year-old mosaic was buried in Pompeii when Mount Vesuvius erupted in A.D. 79. It was discovered in 1831, ...

Lake Superior’s shoreline is awash with the tiny pieces of garnet, the birthstone for January. Garnets are often thought of ...

Gemstones, including rubies, emeralds, and sapphires, can be sold for cash, much the same as diamonds and other jewelry.

Pearl, alexandrite and moonstone are the three birthstones ... Opal and tourmaline are the two birthstones for October. Both of these gemstones are known for their endless color combinations and are ...

Hundreds of stone artifacts discovered on a Danish island may have been offered to the gods to ward off a climate crisis.

Members of a Stone Age culture in Denmark may have ritually buried stones to counter the effects of a volcanic eruption.

A new study suggests that medieval stone discs found in Ukraine were likely used by Vikings as solar compasses to navigate ...

Parked for about 40 years, this 1970 Plymouth Satellite features a rare color combo. However, the engine is nothing to write ...