In this area, a unique fishing method that has been passed down from ancient times is still used.

This shirt is refreshing, perfect for summer.

He has a lot of hair, so he seems warm even in winter.

He makes a living by fishing as an occupation.

This area is rich in peridotite.

This mountain is made of tuff.

This rock is gabbro.

He is majoring in petrology at university.

The students lined up in response to the teacher's instructions.

He cleaned the bowl of the pipe thoroughly.