Robert Simmons has been working with crystals and stones for over 35 years. He is the cofounder of Heaven and Earth, a company offering gem and jewelry creations for self-healing a...ver másRobert Simmons has been working with crystals and stones for over 35 years. He is the cofounder of Heaven and Earth, a company offering gem and jewelry creations for self-healing and spiritual and emotional development. The author of several books, including The Book of Stones, The Alchemy of Stones and Stones of the New Consciousness, he lives in New Zealand.ver menos