Robert Simmons is a cofounder of Heaven and Earth, a company that sells over 2,000 gem and jewelry items for self-healing, spiritual and emotional development, and self-improvement. He co-founded the annual Crystal Conference, which brings together some of the world's most well-known crystal authors and professors. He currently resides in East Montpelier, Vermont.
- The Book of Stones: Who They Are and What They Teach
- The Pocket Book of Stones: Who They Are and What They Teach
- Moldavite: Starborn Stone of Transformation
- The Alchemy of Stones: Co-Creating with Crystals, Minerals, and Gemstones for Healing and Transformation
- Stones of the New Consciousness: Healing, Awakening, and Co-Creating with Crystals, Minerals, and Gems