Neutron stars are known for their density and strong gravity.

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

This soil is lacking in lime, so it is necessary to add lime.

He works digging out coal.

What is his real name?

He was living alone in a small stone hut in the mountains.

Her ring was adorned with a beautiful garnet.

He started a fire using a flint.

As a revenge against her, he revealed her secret.

I could feel a clear malice in his actions.