This rock is gabbro.

He was arrested for a minor offense.

This wall is made of a special material that causes diffuse reflection.

This material has the property of diffusely reflecting light.

He is not a perfect hero, but rather like an antihero.

This shape is an antiprism.

His insight really shows a wonderful character.

He was scared to enter the haunted house.

I'm always amazed by his extensive knowledge.

He has a wealth of scientific knowledge and is always excited about new discoveries.