Jewel

Some gemstones.

Jewels (or gems or gemstones) are rare minerals. They are usually coloured. They can be shaped to make jewellery.

Pearls, amber and coral are sometimes also called gemstones.

Types of gemstones

• Amethyst
• Aquamarine
• Emerald
• Jade
• Peridot
• Ruby
• Topaz
• Turquoise

Other websites

• "Book of Royal Gemstones" is a book from 1554 that talks about gemstones.
• "The Blossoms of Thoughts Regarding the Precious Stones" is an old book from the 1600's that is considered one of the most important books about precious stones. It is written in the Arabic language.