Some minerals can be found almost anywhere, while others are so rare that there is only one known example.
A 17-ton meteorite that landed in Somalia has been found to contain two minerals never seen on Earth before.
A diamond that originated deep beneath the planet's surface has been found to contain a new type of mineral.
Scientists have discovered an exotic alien mineral that does not occur naturally anywhere on Earth.
The new mineral is reportedly harder than diamond and has a never-before-seen molecular structure.
A tiny diamond has been found to contain a type of mineral that has, until now, never been seen in nature.
The mysterious space rock contains micro-mineral compounds found nowhere else in the solar system.
Curiosity has discovered minerals from over several million years of the Red Planet's geological history.
Some types of minerals are so rare that the Earth's entire supply of them could fit in to a thimble.
An entirely new type of mineral has been identified within a meteorite discovered in Buenos Aires.