Researchers Accidentally Discover "Unique" Collection of 'Cave Pearls' in an Ancient Tunnel, Baffles Them Researchers have ...

Researchers have found a "unique" collection of "cave pearls"—some of which contain archaeological artifacts—in an ancient tunnel, a study has reported. Cave pearls are a type of "speleothem ...

"Our initial research focused on mapping and surveying for archaeological artifacts within the spring tunnel. Cave pearls, a rare type of speleothem, were not the primary objective of our ...

Shoddy tunneling work is being blamed for a series of cave-ins in busy Chofu city ... machinery that formed the uppermost section of the tunnel. The study also concluded that the surface ...

Researchers have found a "unique" collection of "cave pearls"—some of which contain archaeological artifacts—in an ancient tunnel, a study has reported. Cave pearls are a type of "speleothem ...