A sudden rock fall blocked the mountain road after the storm.

The hikers paused to admire a lone rock rose blooming on the windswept cliff.

The contractor recommended installing rock wool between the joists to improve fire resistance and soundproofing.

Her passion for rock-climbing led her to explore cliffs around the world.

The rock-climber reached the summit just as the sun rose.

The geologist sampled the host-rock to analyze the mineral composition around the vein.

The explorers lowered a rope into the rock hole to see how deep it went.

The geologist examined the thin slice of rock glass under the microscope to study its cooling history.

Many critics later dismissed cock-rock as shallow showmanship, but fans still celebrate its raw energy.

During a rocky shore survey, the marine biologist photographed a small but colorful rock-fish and gently returned it to the tide pools.