boulder
natural rock fragment larger than 25.6 cm in diameter (larger than 200 mm diameter according to ISO 14688)
lifting stone
heavy natural stone which people are challenged to lift to prove their strength
Blue Stone
Russian sacred stone
Bourne stone
archaeological artifact in Massachusetts, US
Tracy's Rock
boulder on the Moon
Grzyb
limestone rock next to Mirów Castle, Poland
Hollywood Stone
Boulder in Ireland
Hamza Stone
Boulder off the coast of Turkey
Register Rock
historic site in Power County, Idaho, United States
Glen Rock
large boulder in New Jersey
glacial boulder
large rock fragment that has been moved by a glacier
Henderson Stone
stone commemorating Clan Henderson, in Highland, Scotland, UK
London Stone
rock
Pas-Bayard
boulder in Wéris, Belgium
Schiller stone
rock jutting out of the water at the entrance to the Lake of Uri in the municipality of Seelisberg in the canton of Uri, Switzerland
Plymouth Rock
Historical important rock in Plymouth, Massachusetts, USA
Split Rock
granite boulder in Pelham Bay Park, Bronx, New York
erratic boulder
a boulder found in an unexpected location
Memorial Rock
boulder in Colorado, U.S.A.