This area is rich in porphyrite.

The rock-wallaby is a small kangaroo native to Australia.

My hobby is to enjoy rock climbing with my friends on weekends.

Mr. Iwahori is my best friend.

The striped shore crab is a creature often seen in rocky areas.

He likes climbing rock faces.

There is a beautiful waterfall made of artificial rock in this park.

His body build is like that of a sports player.

He said, 'The advantages of heaven and earth are nothing compared to the harmony among people,' emphasizing the importance of teamwork.

My father likes to tell dad jokes.