This heated stone is perfect for warming the body.

From a crystallography perspective, this peridot has very interesting characteristics.

Vermiculite, in mineralogy, is a type of mineral and is used for various purposes due to its characteristics.

Mr. Ishioka is my best friend.

He accidentally rode his bicycle onto the curb.

They are cultivating flowers of different types.

He is viewing that situation as a serious problem.

He views that situation as a problem.

Neutron stars are known for their density and strong gravity.

He is as stubborn as a head as hard as a stone.