It's hard to resist the beauty of these colourful rainbows.
Crackle Aura Quartz is Quartz that has been heated in order to obtain the crackle effect.  It is more delicate than natural quartz so handle with care. 
It is considered a “master healer” in the mineral world. It stimulates the body and mind in healing and growth. Quartz will help you will gain clarity on your life and emotions, as well as your actions. Don’t let those bad vibess into your space by having quartz in your pocket.