Obsidian is considered a durable material and can be safely cleaned using a soft cloth and soapy water. Soap residue can build up on it, so rinse well and polish after. As with most gemstones, ultrasonic cleaners and steamers are not recommended.. It is also said to strengthen the aura, protecting against repeated problems. Wonderful at providing both grounding and protection, Mahogany Obsidian encourages strength in time of need. It eliminates energetic blockages, relieves tension and helps to stimulate growth on all levels. Book an order for Mahagoni Obsidian Beads line at Crystal Export.