Crystal Rx: Daily Rituals for Cultivating Calm, Achieving Your Goals, and Rocking Your Inner Gem Boss Colleen McCann is a certified Shamanic Energy Practitioner who has travelled the world researching and teaching the art of crystal healing. In this book, she offers directions for harnessing the power of minerals in your daily wellness practice. In this illustrated guide you’ll discover things like the top 20 crystals every girl needs in her arsenal, how to care for your crystals, how to build a bespoke altar for Love, Prosperity, or Career Success, how to create a medicine bag, and personal stories from crystal industry leaders.