Brimstone (noun)

A yellowish or reddish, sulfur-containing mineral that is often found near hot springs or volcanic vents.

Origin:

From the old english word bryne-stān, meaning "burning stone".

Examples:

1. Brimstone is also known as sulfur and is used in the production of sulfuric acid.
2. The smell of brimstone in the air indicated that a volcano was about to erupt.
3. Brimstone is found in many parts of the world and has a variety of uses, including in agriculture and industry.
4. The brimstone deposits were mined for the production of sulfuric acid and fertilizers.
5. The brimstone was used as a medicine in ancient times, and was also used to fumigate buildings.