Black obsidian, originating from the depths of volcanoes, is distinguished by its vitreous luster and deep color that varies from intense black to slightly silvery reflections. Measuring approximately 20 mm in diameter, each piece in this set of 24 is carefully selected by Minéraux d’Ailleurs to ensure exceptional quality, thus guaranteeing perfect integrity for professionals in the sector. Originating from volcanic regions, particularly in Mexico and Iceland, this stone is the result of the rapid solidification of molten lava. From a geological perspective, obsidian is classified among igneous rocks, its uniform texture indicating a formation without crystals. In crystal healing, it is often associated with protection and grounding, allowing one to repel negative energies while promoting mental clarity. Jewelers and designers will appreciate its ease of shaping, ideal for creating unique and modern jewelry. Perfectly suited to a variety of applications, from jewelry to craft projects, black obsidian, thanks to Minéraux d’Ailleurs, offers every professional an opportunity to enrich their know-how while enhancing their creations with minerals full of history and energy.