Conglomerate jasper: Conglomerate Jasper: sedimentary, metamorphic or igneous rock matrix bound together in strong water currents. Jasper is considered to be a nurturing and healing stone with strong spiritual energy that stimulates courage and wisdom. It carries a strong connection to the Earth’s energy making it beneficial for grounding, stability, and strength. Jasper is traceable to many ancient civilizations, worn by kings, shaman, and priests who considered it a sacred and powerful protection stone for the physical and spiritual realms. It was once carved into amulets by the Egyptians with symbols and inscriptions from the Book of the Dead and buried with mummified remains for safe passage in the afterlife.