Blue CalciteSphere polished to a beautiful luster. Our Blue Calcite Sphere is a very nice blue shade, a bit more brilliant than the typical Blues. 100 mm Blue CalciteSphere

Blue Calcite has a Mohs hardness of 3, a specific gravity of 2.71, and its luster is vitreous in crystallized varieties.
Calming Blue Calcite is said to sooth frayed nerves and lessens anxieties. Clearsnegative emotions and encouragesrest and relaxation.