Celestite with Sulphur, Sicily, Italy, Cabinet-Sized SpecimenApprox. Dimensions: 3. 9 in x 2. 65 in x 1. 7 in Approx. Weight: 314 grams Sharp to touch and vision, this Celestite specimen consists of prismatic crystals tapered to sharp points, and the smaller the crystals the sharper the point. The color is white with a slight blue hue in the larger crystals. Sulphur is encrusted along the outer edges of the specimen with grains of yellow Sulphur gently dusting the Celestite crystals.