Her ring was adorned with a beautiful garnet.

A beautiful gemstone was embedded in her ring.

This meteorite contains olivine.

Harry was searching for the Philosopher's Stone.

This rock is mainly composed of albite.

Olivine is a major component of the Earth's mantle.

This beautiful fluorite is part of my mineral collection.

This beautiful fluorite is part of my mineral collection.

This stone building is an ancient ruin.

I was surprised to find a centipede in the garden.