Blue calcite is a colored variety of the mineral. Soft calcite is characterized by a pearly to glassy luster, white streak and its ability to dissolve in acid. Samples of calcite are present around the world and have many common uses such as in building and manufacturing.
An information card with details on the mineral formation, characteristics, and uses is included. Typical samples sizes are generally 1-2 inches in length or width but can vary based on availability and natural crystal shape.
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years.
May have sharp edges.