Stratovolcanoes are known for their beautiful conical shape.

We traveled by boat to visit the volcanic island.

He is an expert in volcanology, studying volcanoes around the world.

Mr. Haibara is my best friend.

His attire is sophisticated like Haikara.

This rock is mainly composed of anorthite.

Next week is Ash Wednesday.

We observed the reaction using soda ash in a chemistry experiment.

His face was covered in ash, and you could see the fatigue from escaping the fire.

After the fire, his house was covered with ashes.