Colours and markings vary between crystals. You are purchasing the Nuummite Crystal Pyramid, pictured.
About Nuummite Crystal Pyramid
Nuummite, a rare opaque crystal, was only recently discovered in Greenland in 1982. It takes its name from a town in Greenland called Nuuk. Nuummite is said to assist with astral travel and is a brilliant crystal to use when meditating. If you are being manipulated, and need to take back your power, Nuummite is the crystal to work with. Nuummite can be used for cutting cords. Physically, you can use Nuummite crystals to assist with insomnia and stress.