Large Blue Celestite Sphere Tabletop DecorCelestite Sphere For Sale This Blue Celestite 3. 5 Inch Sphere Tabletop Decor is a stylish addition to any living space, featuring eye catching, vibrant blue crystal points. The sphere is raw, with a cavity of crystal points that covers approximately 45% of the geode. It's the perfect decoration to add a touch of the earth to any room. In Feng Shui, Celestite is considered to utilize the water energy that reminds us of the importance of being still