Here in the learning section you'll find just a taste of some of the knowledge behind rocks, gems and minerals. From how a crystal is formed, or where in the world a mineral type can be found, to what makes one gemstone more valuable than another.

Whether you want some extra info for your homework, or to know just why a treasured piece of jewellery sparkles with colour, you’ll find a good introduction to the subject here.

Once you’ve had a browse, why not test your knowledge with a quiz, or try one of our jigsaws.