Fluorite can help you leave the past behind and introduce a whole new you to the world . A world of Love and Hope Fluorite is a very protective crystal. It will help you know when there are external forces trying to control or manipulate you, and it can effectively shut down any kind of mental or psychic manipulation. This is a particularly useful crystal to have at work when you are surrounded by hostile or opposing forces. It’s also a powerful crystal to ward off negative energies that threaten your personal relationships. Fluorite can relieve all your tensions and anxieties.