My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

This area is rich in peridotite.

This area is mainly composed of conglomerate.

This area is rich in peridotite.

The bedrock of this area is very hard.

The hyrax lives in the rocky areas of Africa and the Middle East.

This mountain is mainly composed of quartzite.

This mountain is made of phonolite.