Calcite is truly one of the best collection type minerals. There are lots of interesting forms and varieties as well as colorful and beautiful specimens to collect. It is generally easy to identify using its rhobohedral cleavage, reaction to acid and double refraction and makes for a great classroom example of these properties.
Blue Calcite can be helpful in clearing congestion in the lungs and respiratory system. It is a good stone for emphysema, as it stimulates the lungs toward greater expansion and utilization of oxygen. Blue Calcite is also used for headaches and is an excellent stone to us in the treatment of non-inflammatory diseases of the eyes.Blue Calcite promotes inner vision, clairvoyance and telepath.