While exploring the marsh, she carefully documented a rare dog-stone tucked among the reeds.

The archaeologist carefully cataloged the dog-stones found at the burial site.

After the landslide, the riverbed was clogged with stone brashes that had rolled down from the cliff.

The prehistoric tool stone showed dozens of flake scars where flakes had been struck off to make other implements.

The archaeologists carefully examined the altar-stones scattered across the hilltop, searching for inscriptions.

The stone knappers demonstrated their technique to a crowd at the archaeological park.

The stone knapper demonstrated how to strike flakes from a core during the workshop.

During our hike in the northern ranges, we were lucky to see a graceful group of Stone sheep moving across the rocky ledges.

The village installed cameras after repeated stone-throwing incidents near the school.

The archaeologists carefully catalogued the specular stones found in the burial chamber.