925 Silver Hallmarked Dendrite Opal Necklace. Dendrite Opal, also called "Merlinite," offers benefits like promoting spiritual growth, inner peace, and connection to nature, with its tree-like patterns symbolizing growth and balance. It's believed to reduce stress, enhance self-awareness, help clear past negativity, and bring harmony by connecting to higher realms and grounding spiritual energy, aiding meditation and manifestation. Physically, it's associated with calming inflammation, easing vertigo, and supporting the immune system.