Cobaltian Calcite also known as Sphaerocobaltite. In addition to the properties of Calcite, these crystals are said to be crystals of joy.
Cobaltian Calcite is a stone of love. It aids in making friends and activating the heart chakra.
Some uses of Cobaltian Calcite are:
    Coordinates the release of many buried emotional states
    Can bring an enhanced awareness of ones own body language
    Brings increased harmony for people or groups working with each other
    Allows for freer communication among the emotional, etheric, and physical bodies
    It encourages and positivity and dispels negative energy in the auric body