Crystals have long been thought to possess mystical qualities. Certain crystals and stones have long been associated with having healing abilities, the ability to focus thought or intention or even transmutation. And this is no longer an issue of belief.
We know scientifically that crystals, specifically silicon crystals, are the chief reason for ever faster processing speeds in computer.
But there are other stones and crystals in feng shui that have different applications and uses for creating beneficial energy for clearing your thoughts!