Blue Apples CALCITE
Calcite, a rock-forming mineral, is the most abundant carbonate mineral on Earth. It is the principal constituent of limestone and marble and has a hardness of 3 on the Mohs scale.
See product listings for properties of different kinds of Calcite, however in general Calcite is recognized as supporting the mind in learning and memory, as well as emotional intelligence. It is an excellent stone when working to find balance and serenity, and when focusing on physical body strength including skeletal.